Guests: Rep. Lloyd Doggett, Michelle Goldberg, Skye Pennyman, Sen. Ed Markey, Rep. Ro Khanna

A fumble from Democrats—and a boon for Donald Trump. How today's TikTok decision is a lay-up for the incoming president and his posse of oligarchs. Then, as the inauguration moves inside, what Trump has planned for his first day as president. Plus, new reporting on RFK Jr and his attempt to ban the Covid vaccine. And the politicization of devastating wildfires with outright lies from Republicans.

Chris Hayes breaks down Day 2 of the return of the Trump administration.