Watch: Obama Blasts GOP Attacks on UN Ambassador Susan Rice

During a White House press conference on Wednesday, President Obama took a few minutes to push back on a burgeoning media narrative. ABC correspondent Jonathan Karl asked the president about the likely nomination of UN ambassador Susan Rice to replace Hillary Clinton as secretary of state, as well as the determination of certain Republicans to block her nomination. Here's video and a transcript of the president's response: Let me say specifically about Susan Rice, she has done exemplary work. Sh...