Most of Syria's 4 million registered refugees are in Jordan, Turkey and Lebanon.

Cities struggle to keep up with the record number of refugees.

What are the steps to join the resettlement program?

Accepting refugees isn't much of an economic threat.

The BBC spends the day at a holding camp in Roszke.

Germany is predicted to accept hundreds of thousands by the end of the year.

German workforce is shrinking as the population ages. Educated refugees can help.

Austria said it planned to end emergency measures, such as random border checks, that have left thousands of refugees stranded in Hungary.

Cameron has been firmly refusing to open the doors wider, but that might change.

Only 1 percent of refugees worldwide end up formally resettled.