Sen. Mitt Romney says he will not run for re-election

Guests: Rep. Joe Neguse, Philip Bump, Temidayo Aganga-Williams, Kristy Greenberg, Sen. Cory Booker, Tim Miller The gaping holes in the Trump-ordered impeachment of Joe Biden. Tonight: how we all knew an unfounded, political impeachment was always coming. Then, the Trump judge in Florida who is quietly helping the ex-president escape justice. And a real who-dunnit on the totally foreseeable jump in childhood poverty.