Lawrence O'Donnell explains why Sen. John McCain would violate the principles he laid out last week if he votes to proceed to debate on the GOP health care bill when he returns to the Senate on Tuesday.
President Trump is up Tuesday morning and tweeting about Attorney General Jeff Sessions, saying Sessions has taken a 'weak' stance on 'Clinton crimes'. The panel discusses Trump's remarks.
Matt Katz, reporter for WNYC, talks with Rachel Maddow about the sketchy employment by New Jersey Governor Chris Christie of Donald Trump's pick to replace James Comey has director of the FBI, Chris Wray.
Sen. Cory Booker (D-NJ) tells Ari Melber that the Trump administration is working to undermine the Affordable Care Act through “abjectly political and frankly dangerous” tactics.
