CNN The Situation Room With Wolf Blitzer April 23, 2012
speaking of -- government slaughter in syria which has now claimed more than 11,000 lives. jill dougherty is joining us with the latest details. >> at the museum, president obama referred to the unhappy record of the state department during the holocaust in world war ii. now he says preventing mass atrocities is no only a moral responsibility, it's a key security issue of the united states. >> reporter: barack obama shook hands with people who survived the death camp more than 60 years ago. he found new meaning in the phrase never again. >> never again is a challenge to nations. it's...