U.S., Russia keep from escalating conflict in Syria

Russian President Putin on Saturday condemned a series of strikes on Syrian targets, calling the military action by the U.S. and its allies "an act of aggression against a sovereign state." Kimberly Marten, director of a program on U.S.-Russia relations at Columbia University's Harriman Institute, joins Hari Sreenivasan for more on Russia's reaction means and what may come next.