Both President Barack Obama and Mitt Romney attended, spoke, and joked at the Al Smith dinner Thursday night in New York City. CNBC’s Andrew Ross Sorkin, MSNBC’s Melissa Harris-Perry, Ben Smith from Buzzfeed, and New York Magazine’s Jonathan Chait join Alex Wagner to discuss the moments of levity, and the serious questions still swirling regarding Obama’s foreign policy – specifically, the administration’s handling of Benghazi.Oct. 19, 2012