Donald Trump attacked the Robert Mueller investigation during his two-hour speech at CPAC, days after his former attorney Michael Cohen made new accusations of possible crimes the president allegedly committed while in office. Democratic Rep. Ro Khanna joins Joy Reid to discuss. And: Donald Trump’s nuclear summit with Kim Jong-un ended abruptly with no agreement. Will the United States be able to assist diplomatically in the potential, formal end of the Korean War so many hope for? Joy Reid and her panel discuss. Plus: Allen Weisselberg, CFO of the Trump organization, was mentioned many times by Donald Trump’s former attorney Michael Cohen during his congressional testimony. MSNBC contributor and author Tim O’Brien joins Joy Reid to discuss what Weisselberg may know, whether he is co-operating with investigators, plus Trump associates who could be subpoenaed. Then: Donald Trump’s two-hour speech during the conservative CPAC conference did not include any mention of Michael Cohen, even as major right-wing media outlets such as Fox News apparently avoided covering Cohen’s bombshell allegations at all costs. Why? All this and more in this Sunday edition of AM JOY on MSNBC.