carolyn costello has the latest. >> reporter: the biggest movement in europe since the second world woo. hundreds of -- war. hundreds of thousands are fleeing brutal violence in syria. >> we want a good life far away from the death and the war and everything. >> reporter: as refugees stagger across borders, volunteers struggle to get them on buses. >> people are coming quicker. >> reporter: the influx outpacing shelter from european leaders. hungry, one country has seen clashes at the border between police and refugees. germany has been accepting the largest number, expecting to take 800,000 by the end of the year, a rate the chancellor says her country can't sustain. france and great britain pledged to take tens of thousands more but prime minister david cameron is stressing the need for a comprehensive approach. >> that means helping to stabilize countries where the receive few jeez are coming from. >> reporter: mothers are desperate to keep their children well hopes the journey takes them to a safe place. some want to increase the number to the -- in the united states to 65,000 next