A migrant waves as he sits in a bus waiting to depart from a migrant collection point near the Serbian Hungarian border in Roszke, Hungary September 13, 2015. (Photo by Laszlo Balogh/Reuters)





Migrants are escorted by Hungarian police officers as they wait to board a bus at a migrant collection point near the Serbian Hungarian border in Roszke, Hungary September 13, 2015. (Photo by Dado Ruvic/Reuters)





A refugee reacts from exhaustion while swimming towards the shore after a dinghy carrying Syrian and Afghan refugees deflated some 100m away before reaching the Greek island of Lesbos, September 13, 2015. (Photo by Alkis Konstantinidis/Reuters)





Hungarian soldiers stand guard along a fence on the border crossing point from Serbia into the country, near Roszke, Hungary September 13, 2015. (Photo by Laszlo Balogh/Reuters)





Hungarian soldiers stand guard as migrants cross the border from Serbia into the country, near Roszke, Hungary September 13, 2015. (Photo by Laszlo Balogh/Reuters)





Syrian and Afghan refugees are seen on and around a dinghy that deflated some 100m away before reaching the Greek island of Lesbos, September 13, 2015. (Photo by Alkis Konstantinidis/Reuters)





An Afghan refugee boy plays in an abandoned building at the refugee camp near the village of Moria, on the Greek island of Lesbos, September 13, 2015. (Photo by Alkis Konstantinidis/Reuters)





Hungarian soldiers patrol along a fence on the border crossing point from Serbia into the country, near Roszke, Hungary September 13, 2015. (Photo by Dado Ruvic/Reuters)





A migrant uses his mobile device as he rests on railways after crossing into the country from Serbia at the border near Roszke, Hungary September 13, 2015. (Photo by Dado Ruvic/Reuters)





Migrant's childs pose at a collection point near the Serbian Hungarian border in Roszke, Hungary September 13, 2015. (Photo by Dado Ruvic/Reuters)





A migrant's girl eats moments after arriving by train at Schoenefeld railway station, south of Berlin, Germany, September 13, 2015. (Photo by Hannibal Hanschke/Reuters)





Migrants arrive by train at Schoenefeld railway station, south of Berlin, Germany, September 13, 2015. (Photo by Hannibal Hanschke/Reuters)





A migrant's girl waits to board a bus after arriving by train at Schoenefeld railway station, south of Berlin, Germany, September 13, 2015. (Photo by Hannibal Hanschke/Reuters)





Migrants queue on the platform, waiting for a train at Vienna west railway station, Austria September 13, 2015. (Photo by Heinz-Peter Bader/Reuters)





A migrant child holds a baby as she arrives at a collection point near the Serbian-Hungarian border in Roszke, Hungary September 13, 2015. (Photo by Laszlo Balogh/Reuters)





Two Syrian refugees stand on a beach amidst life jackets and deflated dinghies, moments after arriving in a dinghy on the Greek island of Lesbos, September 13, 2015. Tens of thousands of mainly Syrian refugees have braved rough seas this year to make the short but precarious journey from Turkey to Greece's eastern islands, mainly in flimsy and overcrowded inflatable dinghies. (Photo by Alkis Konstantinidis/Reuters)





A group of migrants from Syria sits inside a vehicle stopped by German police on a country road heading to Freilassing, Germany from Salzburg, Austria September 13, 2015. (Photo by Dominic Ebenbichler/Reuters)





A Syrian mother takes care of her baby at a reception centre after their arrival at the main railway station in Dortmund, Germany September 13, 2015. Germany re-imposed border controls on Sunday after Europe's most powerful nation acknowledged it could scarcely cope with thousands of asylum seekers arriving every day. (Photo by Ina Fassbender/Reuters)





A migrant girl of Syria carries her brother as they arrive at the main railway station in Dortmund, Germany September 13, 2015. (Photo by Ina Fassbender/Reuters)





Wellwishers offer soft drinks to migrant children from Syria after they arrived at the main railway station in Dortmund, Germany September 13, 2015. (Photo by Ina Fassbender/Reuters)





A migrant woman from Syria checks her mobile device as she eats with her daughter at a recetion centre after their arrival at the main railway station in Dortmund, Germany September 13, 2015. (Photo by Ina Fassbender/Reuters)





Hungarian soldiers arrive at the border near Roszke, Hungary September 14, 2015. (Photo by Dado Ruvic/Reuters)





Hungarian soldiers arrive at the border near Roszke, Hungary September 14, 2015. (Photo by Laszlo Balogh/Reuters)





Migrants sit in a train heading towards the Austrian border from Roszke, Hungary September 14, 2015. (Photo by Laszlo Balogh/Reuters)





A migrant child looks on at a distribution centre with donated articles in a collection point in Roszke, Hungary September 14, 2015. (Photo by Dado Ruvic/Reuters)





Hungarian policemen stand outside a bus with migrants at a collection point in Roszke, Hungary September 14, 2015. (Photo by Dado Ruvic/Reuters)





A migrant sits in a train heading towards the Austrian border from Roszke, Hungary September 14, 2015. (Photo by Laszlo Balogh/Reuters)





Prison guards attach barbwire on a freight train wagon, prepared to seal the border fence in Hungary at the train station in Roszke, Hungary September 14, 2015. (Photo by Laszlo Balogh/Reuters)





Migrants walk pass the police cars at the border check point in the village of Heiligenkreuz im Lafnitztal, Austria September 14, 2015. (Photo by Srdjan Zivulovic/Reuters)





Hungarian police officers stand in front of a fence on the Serbian side of the border after sealing it near the village of Horgos, Serbia, September 14, 2015, near the Hungarian migrant collection point in Roszke. (Photo by Marko Djurica/Reuters)





Migrants pass under highway security fence as they try to find a new way to enter Hungary after Hungarian police sealed the border with Serbia near the village of Horgos, Serbia, September 14, 2015, near the Hungarian migrant collection point in Roszke. (Photo by Marko Djurica/Reuters)





Hungarian police officers stand along the fence at the Serbian border while sealing it near the village of Horgos, Serbia, September 14, 2015, near the Hungarian migrant collection point in Roszke. (Photo by Marko Djurica/Reuters)





A girl waves ubrellas as she passed with other migrants under highway security fence as they try to find a new way to enter Hungary after Hungarian police sealed the border with Serbia near the village of Horgos, Serbia, September 14, 2015. (Photo by Marko Djurica/Reuters)





A migrant with his child talks to the police officers after Hungarian police sealed the border with Serbia near the village of Horgos, Serbia, September 14, 2015, near the Hungarian migrant collection point in Roszke. (Photo by Marko Djurica/Reuters)





Migrants pass under highway security fence as they try to find a new way to enter Hungary after Hungarian police sealed the border with Serbia near the village of Horgos, Serbia, September 14, 2015. (Photo by Marko Djurica/Reuters)





Migrants pass under highway security fence as they try to find a new way to enter Hungary after Hungarian police sealed the border with Serbia near the village of Horgos, Serbia, September 14, 2015. (Photo by Marko Djurica/Reuters)





Hungarian police rest at the border check point in the village of Szentgotthard, Hungary September 14, 2015. (Photo by Srdjan Zivulovic/Reuters)





A Hungarian policeman stands guard as a freight train wagon is used to seal the border fence with Serbia near the village of Roszke, Hungary, September 14, 2015. (Photo by Dado Ruvic/Reuters)





Avaaz's activists wear masks depicting EU leaders (L-R) Hungary's Prime Minister Viktor Orban, Germany's Chancellor Angela Merkel, France's President Francois Hollande, Spain's Prime Minister Mariano Rajo and Britain's Prime Minister David Cameron during a demonstration in Brussels September 14, 2015. Divided European Union justice and home affairs ministers were due to meet on Monday to discuss the migrant crisis. (Photo by Yves Herman/Reuters)





A migrant leans on a fence as he waits to enter Hungary, after the Hungarian police sealed the border with Serbia, near the village of Horgos, Serbia, September 15, 2015. Hundreds of migrants spent the night in the open on Serbia's northern border with Hungary, their passage to western Europe stalled on Tuesday by a Hungarian crackdown to confront the continent's worst refugee crisis in two decades. (Photo by Marko Djurica/Reuters)





A migrant carrying a child sits in front of a fence as he waits to enter Hungary, after the Hungarian police sealed the border with Serbia, near the village of Horgos, Serbia, September 15, 2015. (Photo by Marko Djurica/Reuters)





A migrant sits in front of a fence as she waits to enter Hungary, after the Hungarian police sealed the border with Serbia, near the village of Horgos, Serbia, September 15, 2015. (Photo by Marko Djurica/Reuters)





Ihab, a 30-year old Syrian migrant from Deir Al Zour, war-torn Syria, takes a selfie with his wife Abeer after disembarking from a passenger ship in Athens, Greece September 12, 2015. The crossing from Turkey to Lesbos and the eventual trip to Athens is only the beginning for Ihab and other families. Ahead lies a trek north through Greece, up via Macedonia and Serbia to Hungary and on to Austria, Germany and more industrialised countries. (Photo by Zohra Bensemra/Reuters)





A migrant gives a child water as they wait on the Serbian side of the border with Hungary in Asotthalom, September 15, 2015. Hundreds of migrants spent the night in the open on Serbia's northern border with Hungary, their passage to western Europe stalled on Tuesday by a Hungarian crackdown to confront the continent's worst refugee crisis in two decades. (Photo by Laszlo Balogh/Reuters)





A migrant and a child walk along the fence on the Serbian side of the border with Hungary in Asotthalom, September 15, 2015. (Photo by Laszlo Balogh/Reuters)





A migrant cries as he holds a child on the Serbian side of the border with Hungary in Asotthalom, September 15, 2015. (Photo by Laszlo Balogh/Reuters)





A migrant woman carries her belongings as she passes by policemen at the border crossing with Hungary in Nickelsdorf, Austria September 15, 2015. Fewer migrants crossed into Austria from Hungary on Tuesday after Budapest started to clamp down on the flow through the Balkan peninsula to the richer countries of northern and western Europe, Austrian police said. (Photo by Leonhard Foeger/Reuters)





Police directs migrants at a train station near the border with Austria in Freilassing, Germany September 15, 2015. A total of 4,537 asylum seekers reached Germany by train on Monday despite the imposition of new controls at the border with Austria, the federal police said on Tuesday. The arrivals brought the number of asylum seekers who have entered Germany by train since the start of the month to 91,823, a police spokeswoman in Potsdam said. (Photo by Dominic Ebenbichler/Reuters)





Migrants wait to enter Hungary near the village of Horgos, Serbia, September 15, 2015. (Photo by Marko Djurica/Reuters)





Migrants shout to open the border near the village of Horgos, Serbia, September 15, 2015. (Photo by Marko Djurica/Reuters)





Migrant's children rest on the ground near the border with Hungary in Horgos, Serbia, September 15, 2015. (Photo by Marko Djurica/Reuters)





Migrants sit on the ground near the border with Hungary in Horgos, Serbia, September 15, 2015. (Photo by Marko Djurica/Reuters)





Migrant's children look through the border fence with Hungary in Horgos, Serbia, September 15, 2015. (Photo by Marko Djurica/Reuters)





Hungarian policemen detain migrants from Afghanistan after they illegally crossed from Serbia to Hungary near the village of Asttohatolom, Hungary September 16, 2015. Hungary's right-wing government shut the main land route for migrants into the European Union on Tuesday, taking matters into its own hands to halt Europe's influx of refugees. (Photo by Dado Ruvic/Reuters)





A Croatian policewoman directs a migrant crossing from Serbia after registeration in Tovarnik, Croatia September 16, 2015. Police in Croatia said on Wednesday they were registering migrants entering from Serbia and would transport them to reception centers near the capital Zagreb. (Photo by Antonio Bronic/Reuters)





Children guarded by Hungarian police play on the ground after being detained along with other migrants who illegally crossed from Serbia to Hungary near the village of Asotthalom, Hungary, September 16, 2015. (Photo by Dado Ruvic/Reuters)





Migrants sit on the field as they were stopped by the Hungarian police after illegally crossing from Serbia to Hungary near the village of Asttohatolom, Hungary, September 16, 2015. (Photo by Dado Ruvic/Reuters)





Migrants guarded by Hungarian police sit on the field after being detained for illegal crossing from Serbia to Hungary near the village of Asotthalom, September 16, 2015. (Photo by Dado Ruvic/Reuters)





A migrant girl looks on as she is guarded by Hungarian police after being detained for illegal crossing from Serbia to Hungary near the village of Asotthalom, September 16, 2015. (Photo by Dado Ruvic/Reuters)





Hungarian riot policemen run as they are deployed at the border crossing with Serbia in Roszke, Hungary September 16, 2015. Hungarian riot police, backed by water cannon and armoured vehicles, moved into position at a border crossing on Wednesday where migrants were demanding they be allowed to cross from Serbia, a U.N. official at the scene told Reuters. (Photo by Dado Ruvic/Reuters)





Two Hungarian riot policemen escort a migrant woman and her child in Roszke, Hungary September 16, 2015. Serbia on Wednesday condemned Hungary's use of water cannon and tear gas against migrants on their border, saying Hungary had “no right” to do so, the Serbian state news agency Tanjug reported. (Photo by Dado Ruvic/Reuters)





Hungarian armoured personnel carriers are deployed at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Dado Ruvic/Reuters)





Hungarian riot policemen take hold of a migrant in Roszke, Hungary September 16, 2015. (Photo by Dado Ruvic/Reuters)





Hungarian riot policemen escort a migrant woman and a child in Roszke, Hungary September 16, 2015. (Photo by Dado Ruvic/Reuters)





An injured Hungarian riot policeman is taken to an ambulance in Roszke, Hungary September 16, 2015. (Photo by Dado Ruvic/Reuters)





Young children eat milk powder as they wait for a bus in a temporary holding center for migrants near the border between Serbia and Hungary in Roszke, southern Hungary, Sunday, September 13, 2015. At least four countries Friday firmly rejected a European Union plan to impose refugee quotas to ease a worsening migrant crisis that Germany's foreign minister said was “probably the biggest challenge” in the history of the 28-nation bloc. (Photo by Matthias Schrader/AP Photo)





In this September 13, 2015 photo taken with slow shutter speed migrants walk towards a checkpoint along the railway tracks connecting Horgos and Szeged near Roszke, in the vicinity of the border between Hungary and Serbia. (Photo by Balazs Mohai/MTI via AP Photo)





Afghan refugee Nafeesah, 53, from Herat, Afghanistan, is helped by her son, daughter and a volunteering doctor, after collapsing while crossing the border between Serbia and Hungary in Roszke, southern Hungary, Sunday, September 13, 2015. (Photo by Muhammed Muheisen/AP Photo)





Migrants recharge their mobile phones at a makeshift camp known as the “New Jungle” in Calais in northern France on September 14, 2015. Under an agreement between the British and French governments, British border controls are carried out on the French side of the Channel Tunnel, making Calais the focal point of attempts by migrants to cross into England. Thousands of migrants over the summer attempted to cross the Channel Tunnel between Britain and France, which later stepped up border controls. (Photo by Philippe Huguen/AFP Photo)





Two Hungarian riot policemen escort a migrant woman and her child in Roszke, Hungary September 16, 2015. (Photo by Dado Ruvic/Reuters)





Migrants run as Hungarian riot police fires tear gas and water cannon at the border crossing with Serbia in Roszke, Hungary September 16, 2015. Hungarian police fired tear gas and water cannon at protesting migrants demanding they be allowed to enter from Serbia on Wednesday on the second day of a border crackdown. (Photo by Marko Djurica/Reuters)





Migrants react on the Serbian side of the border as Hungarian riot police fires tear gas and water cannon near Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Migrants react on the Serbian side of the border as Hungarian riot police fires tear gas and water cannon near Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Migrants protest as Hungarian riot police fires tear gas and water cannon at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Hungarian riot police fight migrants at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Hungarian riot police fight migrants at the border crossing with Serbia in Roszke, Hungary September 16, 2015. Serbia on Wednesday condemned Hungary's use of water cannon and tear gas against migrants on their border, saying Hungary had “no right” to do so, the Serbian state news agency Tanjug reported. (Photo by Marko Djurica/Reuters)





Hungarian riot police fight migrants at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Hungarian riot police fight migrants at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Hungarian riot police fight migrants at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





A migrant stands after clashing with Hungarian riot police at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Migrants taunt Hungarian riot police during clashes at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





A migrant gestures at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Migrants climb over a fence during clashes with Hungarian riot police at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Migrants open a fence during clashes with Hungarian riot police at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)





Migrants are sent back by Hungarian riot police at the border crossing with Serbia in Roszke, Hungary September 16, 2015. (Photo by Marko Djurica/Reuters)