Name: Two overseas attacks put global leaders on edge
Uploaded: Tue Dec 20 2016 04:00:40 GMT+0000 (UTC)
Duration: 7 min 57 s
Description: Twelve people were killed in an apparent terror attack in Berlin and Russia's ambassador to Turkey was assassinated in Ankara. The New York Times' Rukmini Callimachi joins MSNBC's Brian Williams.

Dec. 20, 201607:57