Sen. Lindsey Graham, R-SC, his hearing to examine Russia's efforts to undermine democracies, why he wants to know if any surveillance happened in 2016 and the House GOP health care plan.
Sen. Claire McCaskill, D-Mo., discusses why she believes the House GOP health care bill is a disaster. Sen. McCaskill also discusses the fight to stop online harassment in the military.
Sen. Joe Manchin, D-W. Va., discusses the GOP plan on health care, why people will know who took away their health coverage and if he believes the former president wiretapped Trump Tower.
Top Talkers: On Tuesday night, former NYT journalist David Cay Johnston joined the Rachel Maddow Show to reveal Donald Trump's 2005 1040 tax return. The panel breaks down what it all means.