Obamacare Hanging in the Balance?; Trouble for Trump; Interview With Maryland Congressman Elijah Cummings; Interview With Maine Senator Susan Collins; Federal Judge Strikes Down Affordable Care Act; New Acting White House Chief Of Staff Has Criticized Trump In The Past; Iowa 2020 Poll: Biden In Lead, Followed By Sanders And O'Rourke; Movies President Trump And His Associates Might Star In Is the Subject Of This Week's "State of the Cartoonion". Aired 9-10a ET