Ukraine's president has signed a historic trade and economic pact with the European Union, a move his predecessor rejected. The conflict that the first rejection sparked still simmers, with violence continuing in the country's east despite a shaky cease-fire.
Thousands of foreign fighters are joining the fighting in Iraq and Syria. According to U.S. intelligence officials, the flow of foreign fighters includes a hefty contingent from the West. Why are so many Westerners are going, and will they bring the violence they learned abroad back home?
Archbishop Emil Nona, the head of the Chaldean church in Mosul, Iraq, was out of town when ISIS captured his city. Now, he is going back to Mosul, as are some 50 Christian families. He knows the dangers, but he says he must tend his flock.