Yemen: What you need to know about how we got here

Yemen is a fractious, weakly governed Middle East nation that has long served as a haven for Islamic terrorists. Now, it appears to be teetering on the brink of all-out conflict. The U.N.'s top adviser on Yemen warned Sunday that the country is moving toward "the edge of civil war."

Source CNN.com - World http://ift.tt/1Or6m4I