FBI/NSA Versus Encryption, Investigating Plotting Attacks

Perspective only: Paris Attack and operating in a realm before any attack

NSA chief: ‘Paris would not have happened’ without encrypted apps

Michael Isikoff

Chief Investigative Correspondent

National Security Agency Director Adm. Michael Rogers warns that encryption is making it “much more difficult” for the agency to intercept the communications of terrorist groups like the Islamic State, citing November’s Paris attacks as a case where his agency was left in the dark because the perpetrators used new technologies to disguise their communications.

In an exclusive interview with Yahoo News, Rogers confirmed speculation that began right after the attack: that “some of the communications” of the Paris terrorists “were encrypted,” and, as a result, “we did not generate the insights ahead of time. Clearly, had we known, Paris would not have happened.”

Rogers’ comments were made on Friday, just days before the FBI obtained a court order requiring Apple to provide a “backdoor” into the data on the iPhone of one of the shooters in the San Bernardino, Calif., terror attack in December — an order the company is resisting. But his remarks are likely to fuel the debate over encryption that has sorely divided the U.S. intelligence and law enforcement community, on one side, and privacy advocates and U.S. technology companies. (A spokesman for the NSA had no comment today on the court order or on Apple’s response.)

Rogers has at times sought to steer a middle ground in this debate, acknowledging that encryption is “foundational to our future” and even saying recently that arguing about it “is a waste of time.” In the Yahoo News interview, he frankly acknowledged, “I don’t know the answer” to unencrypting devices and applications without addressing the concerns over privacy and competitiveness, calling for a national collaboration among industry and government officials to solve the problem.

But he left little doubt about the impact encryption is having on his agency’s mission.

“Is it harder for us to generate the kind of knowledge that I would like against some of these targets? Yes,” Rogers said. “Is that directly tied in part to changes they are making in their communications? Yes. Does encryption make it much more difficult for us to execute our mission. Yes.”

Rogers also provided new details about his agency’s efforts to implement the USA Freedom Act, a law passed in the wake of the Edward Snowden disclosures, which he said has made it “more expensive” for his agency to access the phone records of terror suspects inside the United States and has resulted in a “slightly slower” retrieval of data from U.S. phone companies.

But Rogers said the delay in retrieving phone records is measured “in hours, not days or weeks,” and he has not yet seen any “significant” problems that have “led to concerns … this is not going to work.”

“When I say more difficult to do the job, it’s certainly a little slower,” he said. “There is no doubt about that. It is not as fast.”

The new law — which has become a contentious issue in the presidential campaign — requires the NSA to get a secret court order to retrieve individual domestic phone records rather than collecting them in bulk and storing them in agency computers, as it had been doing before the Snowden disclosures. Critics, such as Sen. Marco Rubio, charge that the act has weakened the country’s defenses in the face of the mounting threats from the Islamic State and other terror groups.

But Rogers confirmed for the first time that the law was used successfully by the NSA after the San Bernardino terror attack to retrieve the phone records of the two perpetrators, and the agency “didn’t find any direct overseas connections.” Those records provided “metadata” — the time and duration of phone calls — but not the content of emails and text messages that the FBI is seeking by requiring Apple to unlock one of the iPhones. The FBI is continuing its efforts to track down who the two shooters “may have communicated with to plan and carry out” the attack, according to a court filing Tuesday.

Rogers’ comments came during a rare and wide-ranging interview inside the “Battle Bridge,” a special NSA situation room at its headquarters in Fort Meade, Md., equipped with teleconference screens to the White House and secure facilities around the world. It was built after the Osama bin Laden raid for use during international crises.

The former Navy cryptographer described a far-reaching reorganization of the electronic spying agency — dubbed NSA21 — that he is implementing this month to cope with evolving new national security threats. Chief among them: persistent cyberattacks from “nation state actors,” who he said are repeatedly hacking into — and Rogers believes laying the groundwork for manipulation of — the nation’s critical infrastructure systems, such as the electrical grid, the banking system and the energy sector.

Those foreign powers — widely acknowledged to be Russia, China, Iran and North Korea, although he wouldn’t name them — are “penetrating systems, what we think is for the purpose of reconnaissance. To get a sense of how they are structured. Where are their vulnerabilities? What are the control points that someone would want to access?”

While Rogers said he was “not going to get into specifics,” U.S. officials have confirmed that those attacks included an Iranian hack into the computer system of a New York dam that alarmed White House officials in 2013 and a highly sophisticated Russian infiltration of an unclassified Pentagon Joint Staff computer network that prompted the NSA director to shut down the entire network for two weeks last summer.

“This is not episodic or short-term focused,” said Rogers, who also serves as commander of the U.S. Cyber Command. “My sense is you are watching these actors make a long-term commitment. How do we ensure we have the capability to potentially impair [their] ability to actually operate?”

Yahoo News asked Rogers what motivated the attacks.

“I believe they want to have the capability, should they come to a political decision, that they in some way want to interfere with the United States or send a message to us,” he said.

One question Rogers pointedly declined to address is whether any overseas intelligence services had penetrated Hillary Clinton’s unsecured private email server — a scenario that former Defense Secretary Robert Gates recently said was “highly likely.”

“It’s something I’m not going to get into right now,” he said when pressed by Yahoo News as to whether such a penetration had taken place.

Rogers’ answer to the threat of foreign cyberattacks, incorporated into NSA21, is to create a new Directorate of Operations by merging the agency’s Signals Intelligence directorate — its electronic spying arm, which intercepts hundreds of millions of telephone calls, emails and text messages around the globe — with its smaller Information Assurance arm, which works with private industry to defend U.S. computer networks.

The proposal has prompted criticism that it will heighten suspicions of the NSA, making private companies even less willing to cooperate with the agency for fear of being seen as part of its massive global surveillance mission.

“I have to admit, it was something I spent a lot of time, as did the team, thinking about,” Rogers said when asked about the criticism. He added later, “I certainly acknowledge that there are some who would argue, ‘Hey, but you have this perception battle.’ My statement to that would be, ‘We have that perception battle every single day of the year, given the fact that the NSA, we acknowledge, works in both the offensive [signals interception] and defensive [cybersecurity] structures.’”

Dealing with the “perception” of the NSA as an unchecked surveillance colossus has been Rogers’ principal challenge since he took over the agency nearly two years ago during the biggest crisis in its history — the aftermath of the Snowden leaks, described by his predecessor, Gen. Keith Alexander, at the time as “the greatest damage to our combined nation’s intelligence systems that we have ever suffered.”

A congenial career Navy cryptologist who previously was commander of the Navy’s Fleet Cyber Command, Rogers has sought to repair the agency’s image and mend fences with Capitol Hill, striking a noticeably more measured and less combative tone in his public statements than Alexander did.

But when pressed about the lingering impact of the Snowden disclosures and persistent questions among privacy advocates and members of Congress about the NSA’s continued “incidental” collection of U.S. citizens’ communications, Rogers was unyielding and unapologetic.

He twice refused, for example, to shed any light on how many Americans’ emails and phone calls are “incidentally” collected by the NSA in the course of intercepting the communications of foreign targets. “We don’t talk about the specifics of the classified mission we do,” he said. He declined to explain why such information would be classified but insisted that access to those communications by the FBI is governed by legal processes.

Rogers warned that terrorist groups such as the Islamic State are moving to encrypted apps and networks, the so-called dark Web — a trend he asserted was “accelerated” by the Snowden disclosures.

“The trend has happened much faster than we thought,” he said. “And the part that is particularly discouraging to me is when we get groups, actors, specifically discussing the [Snowden] disclosures saying, ‘Hey, you need to make sure you don’t do X, Y or Z, or you don’t use this, because remember we know the Americans are into this.

“You’ve seen al-Qaida expressly, for example, reference the [Snowden] disclosures. You’ve seen groups — ISIL does the same — talk about how they need to change their discipline, need to change their security as a result of their increased knowledge of what we do and how we do it.”

But while many experts have argued that the movement toward encryption is the inevitable result of evolving new technologies, Rogers pointed to Snowden.

“No one should doubt for one minute there has been an impact here,” Rogers said. “I will leave it to others to decide right, wrong, good or bad. But there shouldn’t be any doubt in anybody’s mind that there has been an impact as a result of these disclosures.”

Rogers has strong feelings about what should happen to Snowden, who remains in Moscow, hailed around the world by many civil liberties groups, receiving accolades and awards (and financial compensation for speeches he delivers via Skype) — all while remaining a fugitive from U.S. justice. Rogers has not seen “Citizenfour,” the Oscar-winning documentary by Laura Poitras that presents the former NSA contractor as a courageous whistleblower, and he says he will “probably” not see the upcoming film “Snowden,” due in theaters this May, by Oliver Stone.

Asked about proposals that Snowden should receive some sort of leniency as part of a deal that would bring him home, Rogers talked about the concept of “accountability.” He recalled a conversation he had with his father about the My Lai Massacre when he joined the Naval ROTC in the post-Vietnam era in 1981.

“Dad, what do you do when you get an order that you think is immoral, unethical or illegal?” he said. “And my father, something I’ll always remember, said to me, ‘Michael, you must be willing to stand up and say, “This I will not do.” But Michael, you must also be willing to be held accountable for the decision you have made. And don’t ever forget, son, responsibility and accountability are intertwined. And it ain’t one or the other. It’s about both.’ And that seems to have been forgotten in all of this.”

Genocide Label for ISIS? Kerry Unsure

What happened to Bashir al Assad and the genocide happening to Syrians?

Kerry weighs ‘genocide’ label for Islamic State

Secretary of State John Kerry signaled today that he plans to decide soon whether to formally accuse the Islamic State of genocide amid what sources describe as an intense debate within the Obama administration about how such a declaration should be worded and what it might mean for U.S. strategy against the terrorist group.

“None of us have ever seen anything like it in our lifetimes,” Kerry said during a House subcommittee hearing Wednesday about beheadings and atrocities committed by the Islamic State.

But in response to questioning by Rep. Jeff Fortenberry, a Nebraska Republican who has been spearheading a resolution in Congress demanding the administration invoke an international treaty against genocide, Kerry was careful not to tip his hand on what has turned into a thorny internal legal debate with political and potentially military consequences.

Saying the department was reviewing “very carefully the legal standards and precedents” for a declaration of genocide against the Islamic State, Kerry added that he had received “initial recommendations” on the issue but had then asked for “further evaluations.”

In his first public comments on the issue, Kerry said he “will make a decision on this” as soon as he receives those evaluations. He didn’t elaborate on when that might occur.

The administration’s plans to invoke the powerfully evocative genocide label — an extremely rare move — was first reported by Yahoo News last November. But at the time, the State Department was focused on restricting the designation to the Islamic State’s mass killings, beheadings and enslavement of the Yazidis — a relatively small minority group of about 500,000 in northern Iraq that the terrorist group has vowed to wipe out on the grounds they are “devil worshipers.”

The disclosure set off a strong backlash among members of Congress and Christian groups who argued that Islamic State atrocities against Iraqi and Syrian Christians and other smaller minority groups also deserved the genocide label. Some conservatives even chastised the administration for displaying a “politically correct bias that views Christians … never as victims but always as Inquisition-style oppressors.”

The issue has since made its way into the presidential campaign; Sen. Marco Rubio has signed a Senate version of a House resolution, co-sponsored by Fortenberry and Rep. Anna Eshoo, for a broader genocide designation that incorporates Christians, Turkmen, Kurds and other groups. Hillary Clinton has also endorsed such as move. In response to a question from a voter at a New Hampshire town hall last December about whether she believes Christians as well as Yazidis should be declared victims of genocide, she said, “I will, because we now have enough evidence.”

A Iraqi Yazidi woman and her children took refuge at the Bajid Kandala camp in Dohuk, Iraq, after fleeing Islamic State jihadists. (Photo: Ahmad Al-Rubaye/AFP)

But administration sources and others intimately familiar with the internal debate say the issue has proven more complicated. While ISIS has openly declared its intention of destroying the Yazidis, they argue, the terrorist group’s leaders have not made equally explicit statements about Christians even while committing killings, kidnappings, forced removals and the confiscation and destruction of churches aimed at Christian groups. As a result, administration officials and State Department lawyers have weighed labeling those acts “crimes against humanity” — a step that critics have said doesn’t go far enough. “We’ve been trying to tell them, crimes against humanity are not a bronze medal,” said one administration official, contending that it should not be viewed as a less serious designation.

Kerry seemed to hint as much in his responses to Fortenberry at Wednesday’s hearing, noting that Christians in Syria “and other places” have been forcibly removed from their homes. “There have been increased, forced evacuations,” he said. “No, its not — they are killing them in that case — but it’s a removal and a cleansing, ethnically and religiously, that is equally disturbing.”

At the same time, two sources familiar with the debate said, Pentagon officials have expressed concerns that a genocide designation would morally obligate the U.S. military to take steps — such as protecting endangered populations or using drones to identify enslaved women — that could divert resources from the campaign to defeat the Islamic State. (An administration official told Yahoo News Wednesday that any such concerns have not been raised in “interagency” discussions over the genocide issue. “There is no resource issue,” the official said.)

In fact, many legal scholars say, there is considerable debate about just what practical impact a genocide designation would have. It would be made under a loosely worded 1948 international treaty that compels signatory nations, including the United States, “to prevent and to punish” the “odious scourge” of genocide defined as acts “committed with intent to destroy, in whole or in part, a national, ethnical (sic), racial or religious group.” As documented by Samantha Power, now the U.S. ambassador to the United Nations, in her 2002 book, “A Problem from Hell,” President Clinton’s Secretary of State Warren Christopher, resisted labeling the mass murder of the Tutsis in Rwanda in 1994 as genocide for fear, as one State Department memo put it at the time, “it could commit [the U.S. government] to actually do something.”

But 10 years later, Secretary of State Colin Powell declared the killings of non-Arab people in Darfur to be genocide — the first time the U.S. invoked such a declaration during an ongoing conflict. But he did so only after receiving a secret State Department memo concluding the designation “has no immediate legal — as opposed to moral, political or policy consequences for the United States.”

Administration officials have argued they are already taking extraordinary steps to protect threatened minorities in Iraq, pointing to, for example, the 2014 evacuation of Yazidis from Mount Sinjar — and that a genocide designation wouldn’t change that. White House press secretary Josh Earnest said as much when he was pressed on the issue during a recent White House briefing during which he said a genocide designation is “an open question that continues to be considered by administration lawyers.”

“The decision to apply this term to this situation is an important one,” Earnest said during a Feb. 4 briefing. “It has significant consequences, and it matters for a whole variety of reasons, both legal and moral. But it doesn’t change our response. And the fact is that this administration has been aggressive, even though that term has not been applied, in trying to protect religious minorities who are victims or potential victims of violence.”

ISIS with WMD, Overstated Threat? Peshmerga Today

Authorities in the Kurdistan said on Friday, according to Reuters, that they are investigating another suspected gas attack by Islamic State (ISIS) against the Kurdish Peshmerga.

Civilians and Peshmerga alike in the Sinjar area are being treated for nausea and vomiting after ISIS rockets containing a chemical substance were fired at them on Thursday the Kurdistan Region Security Council (KRSC) said on its Twitter page.

“If confirmed this will be the eight ISIL weaponized chemical attack against Peshmerga. ISIL tactics continue to become more sophisticated,” warned the council.

The KRSC said the American-led anti-ISIS coalition is helping them with the investigation.

This attack comes the same week that a source within the Organization for the Prohibition of Chemical Weapons (OPCW) said that mustard gas was used against the Peshmerga in August of last year, making 35 of them ill.

This latest attack however appears to have used chlorine gas, a type of gas that is often used in the Syrian conflict. Chlorine gas is a choking agent and nausea and vomiting are telltale signs one has been exposed to it.

Rogan/NR: Chemical agents, by disrupting a military adversary and sowing terror among its civilian population, make for powerful psychological weapons. And, as attested by Bashar al-Assad’s ongoing suffocation of innocent Syrians, chemical weapons are also tools of torture. The National Institutes of Health describes how concentrated chlorine gas affects a human body: “respiratory failure, pulmonary edema, likely acute pulmonary hypertension, cardiomegaly, pulmonary vascular congestion, acute burns of the upper and especially the proximal lower airways, and death.”

For ISIS, weaponized chlorine is a perfect instrument. And ISIS is using it. Reports suggest that ISIS has employed mustard- and chlorine-gas–based weapons in Iraq and Syria. Unfortunately, far worse is likely to come. After all, it’s increasingly obvious that ISIS regards its chemical-weapons programs as a key strategic priority. Last October, for example, the Associated Press described how European organized-crime groups are offering radioactive material to ISIS. And just last week, the Independent reported on the disruption of a ten-person ISIS cell in Morocco — a cell masterminded by ISIS leaders in Libya. The connecting threads are clear: Morocco, a favored destination of Western tourists, offered ISIS an opportunity to follow up in 2016 on its 2015 massacre of 38 people — including 30 Britons — in Sousse, Tunisia. ISIS wants to scare Western tourist investment away from moderate-Muslim nations and implode those nations into chaos. ISIS chemical weapons also threaten U.S. personnel. As ISIS confronts higher stakes — as it does in the battle for its Iraqi capital, Mosul — U.S. personnel will face a growing threat of chemical attack.
This threat demands the strengthening of the U.S. deterrent posture against chemical, biological, radiological, and nuclear threats. At present, that posture stands eviscerated because of the failure to punish Assad’s breach of President Obama’s “red line” on chemical weapons. But that’s only half the story. Consider, too, that an AP report from October highlighted how senior figures in WMD conspiracies are escaping consequences for their actions. That must end. In future, those who enable ISIS WMD programs should face one of two simple repercussions: detention by Jordan’s GID intelligence service, or death. The special urgency of this threat is unique. From Morocco and France to Turkey and Indonesia, ISIS has proven its ability to launch attacks from separate bases in Iraq, Syria, and Libya — and to do so while evading detection by Western intelligence. ISIS chemical-weapons plots must not be underestimated. Of course, as Wilfred Owen reminds us, the use of chemical weapons in pursuit of human misery is nothing new. My British great-grandfather — a veteran of World War I– described German chemical attacks this way: “We could smell the gas coming. Every horse that we had was blind due to gas.” President Obama must recognize this new, old reality. In February 2016, “acute burns of the upper and especially the proximal lower airways, and death” are no longer peripheral concerns suffered by forgotten Syrians at the hands of Assad. Today, ISIS has the means and intent to drown Western civilians — and American credibility — in a green and yellow sea.

 

CENTCOM Probe Includes Deleted Files

House chairman: Military files, emails deleted amid probe

WASHINGTON (AP)— Personnel at U.S. Central Command have deleted files and emails amid allegations that intelligence assessments were altered to exaggerate progress against Islamic State militants, the chairman of the House Intelligence Committee said Thursday.

“We have been made aware that both files and emails have been deleted by personnel at CENTCOM and we expect that the Department of Defense will provide these and all other relevant documents to the committee,” Rep. Devin Nunes said at a hearing on worldwide threats facing the United States. Central Command oversees U.S. military activities in the Middle East.

A whistleblower whose position was not disclosed told the committee that material was deleted, according to a committee staff member who spoke on condition of anonymity because he was not authorized to publicly disclose the information.

Navy Cmdr. Kyle Raines, a spokesman for CENTCOM, said the combatant command was fully cooperating with the Defense Department inspector general’s probe into the allegations.

“While it would be inappropriate to discuss the details of that investigation, I can tell you that as a matter of CENTCOM policy, all senior leader emails are kept in storage for record-keeping purposes, so such records cannot be deleted,” Raines said. It’s unclear if emails written by lower-level staff were also maintained.

Nunes, R-Calif., also said the Office of the Director of National Intelligence briefed the committee on a survey indicating that more than 40 percent of Central Command analysts believe there are problems with the integrity of the intelligence analyses and process.

“To me, it seems like 40 percent of analysts who are concerned at CENTCOM — that’s just something that can’t be ignored,” Nunes said.

A senior intelligence official said that each year the DNI conducts a survey at all 17 U.S. intelligence agencies to gain feedback on the integrity, standards and objectivity of the process used to analyze intelligence. In the most recent survey, conducted between August and October of last year, approximately 120 employees from CENTCOM responded to the survey. The official spoke on condition of anonymity to disclose details of the internal survey.

A report on the survey issued in December 2015 indicated that 40 percent of those who responded at CENTCOM answered “yes” to the question: “During the past year, do you believe that anyone attempted to distort or suppress analysis on which you were working in the face of persuasive evidence?”

Asked whether he considered 40 percent an unusually high number, Lt. Gen. Vincent Stewart, director of the Defense Intelligence Agency, told the committee that he did.

Stewart said that while it would be favorable for all to “get closure on exactly the extent of this allegation,” he cannot control the pace of the watchdog’s investigation. He said that while the investigation proceeds, intelligence officials continue to look into ways to improve the process of producing the assessments, and he noted that the DIA’s ombudsman had looked into a particular incident.

The New York Times, which first disclosed the investigation, reported that the probe began after at least one civilian DIA analyst told authorities he had evidence that officials at Central Command were improperly reworking conclusions of assessments prepared for President Barack Obama and other top policymakers.

*** So this begs the question, what is the truth today on Islamic State, on Russia, Syria, North Korea, China, Iran or the thousands of terror groups? What is the final product including today with briefings? What does the media receive other than filtered reports? Who really DID order this suppression of intelligence data? Who is going to be the fall person? What was shared with foreign intelligence through normal daily collaboration?

European Union: 10 Days to Collapse, $1.4 Trillion Euros

EU has 10 days to see progress on migrant crisis or Schengen unravels: EU commissioner

BRUSSELS (Reuters) – European Union has 10 more days to see significantly lower inflows of migrants and refugees from Turkey “or else there is risk the whole system will completely break down”, EU Migration Commissioner Dimitris Avramopoulos said on Thursday.

Avramopoulos was speaking after the bloc’s justice and home affairs ministers met in Brussels on Thursday in an effort to put a European solution to the crisis in place. A growing number of EU states are resorting to unilateral border tightening, unraveling the continent’s free-travel Schengen zone.

The study estimated that under a worst case scenario, in which the reintroduction of controls at EU borders pushed import prices up three percent, the costs to the bloc’s largest economy Germany could be as much as 235 billion euros between 2016 and 2025, and those to France up to 244 billion.

At a minimum, with import prices rising one percent, the study showed that a breakdown of Schengen would cost the EU roughly 470 billion euros over the next decade.

The cost would climb to 1.4 trillion euros, or roughly 10 percent of annual gross domestic product (GDP) in the 28-member EU bloc, under the more dire scenario.

“If border controls are reinstated within Europe, already weak growth will come under additional pressure,” said Aart De Geus, president of Bertelsmann.

Schengen was established over 30 years ago and now counts 26 members, 22 of which are EU members. But the system of passport-free travel has come under severe pressure over the past half year due to a flood of migrants entering Europe, mainly from the Middle East and Africa.

To stem the tide and to ensure they have an overview of who is entering their territory, many countries within Schengen have reintroduced border controls in recent months, leading to fears the whole system could collapse.

Underscoring the urgency of the issue, Germany’s Interior Minister Thomas de Maiziere told public broadcaster ARD on Sunday that EU member states, which have been squabbling for months over how to tackle the migrant crisis, must agree a common approach within two weeks if they wanted to avoid such a fate.

In addition to being a devastating symbolic setback for Europe, a collapse of Schengen would increase the amount of time it takes for goods to be transported across European borders, raising costs for companies and consumers.

The Bertelsmann study, conducted by Prognos AG, estimated that the minimum costs to Germany and France would be 77 billion euros and 80.5 billion euros, respectively, over the period to 2025.

A collapse of Schengen would also increase costs for countries outside the zone, with the combined burden on the United States and China over the next decade estimated at between 91 billion and 280 billion euros, according to the study.

More here.

*** EU’s migration system close to ‘complete breakdown’

EuroNews: The EU’s migration system is on the point of complete breakdown, according to a top European Commission official.

Dimitris Avramopoulos, the European Commissioner for migration, issued the stark warning after a meeting between EU interior ministers on Thursday.

“In the next ten days, we need tangible and clear results on the ground, otherwise there is a danger, there is a risk that the whole system will completely break down. There is no time for uncoordinated actions,” he told reporters in Brussels.

A number of EU countries have introduced border checks amid disagreements over how to best handle the huge influx of refugees and migrants into Europe.

Austria irked some EU officials by calling a mini summit with Western Balkan nations – without inviting Greece or Germany

The Austrian government has also set a daily cap on how migrants per day are allowed to enter the country, ignoring a warning from European Commission lawyers

“We have to recover our ability to act – and that will only be possible when the European external border is protected,” said Johanna Mikl-Leitner, the Austrian interior minister.

“If Greece stresses over and over again that it is not possible to protect the Greek border…we have to ask the question if it’s possible that the external border of the Schengen area stays in Greece.”

The Schengen area is a passport-free travel zone including 26 countries, of which 22 are EU member states.

But the migration crisis, which saw more than a million people reach Europe last year, has left some observers to question whether the whole system may be at risk.

The influx of migrants has exposed divisions between EU governments, which are trading accusations of blame and resulting beggar-thy-neighbour policies to tighten border controls.

Belgium became the seventh Schengen member on Wednesday to introduce border checks as it became clear that a court in Lille would order the partial demolition of the infamous Calais ‘Jungle’ refugee camp.