New figures from the United Nations estimate that by the end of the year, more than 10 million Syrians will need some kind of aid.
That’s half the country’s population. The UN says it needs $5 billion to provide assistance to the growing number of Syrian refugees. Will the U.S. be forced to pay all or most of that bill eventually?
Lyse Doucet, chief international correspondent for the BBC, discusses the latest developments in Syria and the growing appeals for humanitarian aid.