Migrants Continue To Arrive In Hungary(01 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 07: Police try to hold back migrants who have refused to travel to the Roszke registration centre and have ran onto the nearby motorway on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues, an estimated 18000 people arrived in Germany over the weekend and thousands more are following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(02 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 07: Migrants who have refused to travel to the Roszke registration centre walk along the nearby motorway on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues, an estimated 18000 people arrived in Germany over the weekend and thousands more are following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(03 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 07: A small boy looks out of a window of a bus that is carrying migrants who have just crossed into Hungary to the Roszke registration centre on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues and estimated 18000 people arrived in Germany over the weekend thousands more following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(04 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 07: Police try to hold back migrants who have refused to travel to the Roszke registration centre and have ran onto the nearby motorway on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues, an estimated 18000 people arrived in Germany over the weekend and thousands more are following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(05 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 07: Police escort migrants to the Roszke registration centre on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues, an estimated 18000 people arrived in Germany over the weekend and thousands more are following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(06 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 07: Migrants who have just crossed into Hungary wait for buses to take them to a reception camp on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues, an estimated 18000 people arrived in Germany over the weekend with thousands more following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(07 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 07: Migrants who have just crossed into Hungary wait for buses to take them to a reception camp on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues, an estimated 18000 people arrived in Germany over the weekend with thousands more following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(08 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 07: Migrants who have just crossed into Hungary wait for buses to take them to a reception camp on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues, an estimated 18000 people arrived in Germany over the weekend with thousands more following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(09 of20)
Open Image ModalROSZKE, HUNGARY - SEPTEMBER 07: Migrants who have just crossed into Hungary wait for buses to take them to a reception camp on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues and estimated 18000 people arrived in Germany over the weekend thousands more following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(10 of20)
Open Image ModalROSZKE, HUNGARY - SEPTEMBER 07: A man who fainted is helped as migrants who have just crossed into Hungary wait for buses to take them to a reception camp on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues and estimated 18000 people arrived in Germany over the weekend thousands more following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants Continue To Arrive In Hungary(11 of20)
Open Image ModalROSZKE, HUNGARY - SEPTEMBER 07: Migrants who have just crossed into Hungary are kept under control by the police as they wait for buses to take them to a reception camp on September 7, 2015 in Roszke, Hungary. As the migrant crisis in Europe continues and estimated 18000 people arrived in Germany over the weekend thousands more following in their wake along the Balkan route. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Austria Opens The Border To Thousands Of Migrants(12 of20)
Open Image ModalVIENNA, AUSTRIA - SEPTEMBER 06: A young girl disembarks from a train carrying migrants at Wien Westbahnhof train station on September 6, 2015 in Vienna, Austria. After days of confrontation and choas Hungary unexpectedly opened its borders with Austria allowing thousands of migrants to leave the country and travel onto Germany. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Austria Opens The Border To Thousands Of Migrants(13 of20)
Open Image ModalVIENNA, AUSTRIA - SEPTEMBER 06: A woman carries her baby of a train as migrants disembark from a train at Wien Westbahnhof train station on September 6, 2015 in Vienna, Austria. After days of confrontation and choas Hungary unexpectedly opened its borders with Austria allowing thousands of migrants to leave the country and travel onto Germany. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Austria Opens The Border To Thousands Of Migrants(14 of20)
Open Image ModalHEGYESHALOM, HUNGARY - SEPTEMBER 06: A girl looks out of the window of a train being used by migrants to travel to Germany at Hegyeshalom train station on September 6, 2015 in Gyor, Hungary. After days of confrontation and chaos, Hungary unexpectedly opened its borders with Austria allowing thousands of migrants to leave the country and travel onto Germany. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Austria Opens The Border To Thousands Of Migrants(15 of20)
Open Image ModalVIENNA, AUSTRIA - SEPTEMBER 06: A sign is displayed at Wien Westbahnhof train station on September 6, 2015 in Vienna, Austria. After days of confrontation and choas Hungary unexpectedly opened its borders with Austria allowing thousands of migrants to leave the country and travel onto Germany. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Austria Opens The Border To Thousands Of Migrants(16 of20)
Open Image ModalNICKELSDORF, AUSTRIA - SEPTEMBER 05: Migrants wait for buses to take them onwards into Austria after they crossed the border from Hungary into Austria on September 5, 2015 near Nickelsdorf, Austria. Last night the Hungarian government ordered a fleet of buses to take migrants who had been stranded by the cancellation of international trains at the main Keleti Railway Station and also to collect migrants that had began a walk from Budapest yesterday along the M1 motorway to Austria. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Austria Opens The Border To Thousands Of Migrants(17 of20)
Open Image ModalNICKELSDORF, AUSTRIA - SEPTEMBER 05: Migrants wait for buses to take them onwards into Austria after they crossed the border from Hungary into Austria on September 5, 2015 near Nickelsdorf, Austria. Last night the Hungarian government ordered a fleet of buses to take migrants who had been stranded by the cancellation of international trains at the main Keleti Railway Station and also to collect migrants that had began a walk from Budapest yesterday along the M1 motorway to Austria. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Austria Opens The Border To Thousands Of Migrants(18 of20)
Open Image ModalNICKELSDORF, AUSTRIA - SEPTEMBER 05: Migrants wait for buses to take them onwards into Austria after they crossed the border from Hungary into Austria on September 5, 2015 near Nickelsdorf, Austria. Last night the Hungarian government ordered a fleet of buses to take migrants who had been stranded by the cancellation of international trains at the main Keleti Railway Station and also to collect migrants that had began a walk from Budapest yesterday along the M1 motorway to Austria. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants March Towards Austria(19 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 04: Migrants begin walking towards the Austrian border on September 4, 2015 in Bicske, near Budapest, Hungary. Several thousand migrants began walking today towards Austria after all international trains to Western Europe remained cancelled. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)
Migrants March Towards Austria(20 of20)
Open Image ModalBUDAPEST, HUNGARY - SEPTEMBER 04: Migrants begin walking towards the Austrian border on September 4, 2015 in Bicske, near Budapest, Hungary. Several thousand migrants began walking today towards Austria after all international trains to Western Europe remained cancelled. (Photo by Matt Cardy/Getty Images) (credit:Matt Cardy via Getty Images)