Iran says U.S. acting in 'bad faith' after strikes during peace talks

Iran says the United States has violated its ceasefire after the U.S. carried out what it called 'self-defense' strikes against Iranian missile launch sites and boats. U.S. officials insist the truce remains intact as they await a response from Iran on the latest outlines of a deal to end the war. But Iran is accusing the U.S. of acting in "bad faith." William Brangham reports.