Ari Melber and Jen Psaki preview President Trump's joint address to Congress.

Rachel Maddow leads coverage and analysis of President Trump's address to Congress.

Ari Melber leads analysis of President Trump's first 100 days of his second term. Melber will take a closer look at the Trump administration's continued dismantling of key federal agencies, the targeting of private law firms, and the response from the judicial system and the United States Supreme Court.