The Justice Department bows to Donald Trump's demands to target his rivals. Also, Rachel Maddow discusses her new documentary, "Andrew Young: The Dirty Work." And world leaders sign a Gaza peace agreement in Egypt. Rep. Daniel Goldman, Rachel Maddow, and Ben Rhodes join Lawrence O'Donnell.

"No Kings" protests against Donald Trump are expected to draw a historic turnout. Also, Democrats demand Speaker Johnson swear in Arizona Rep.-elect Adelina Grijalva. Plus, Americans brace for a spike in health care premiums if ACA subsidies aren't extended. And Texas state Rep. Gina Hinojosa launches her 2026 campaign for Texas governor. Timothy Snyder, Dan Kasun, Arizona Secretary of State Adrian Fontes, Rep. Brendan Boyle, and Texas state Rep. Gina Hinojosa join Ali Velshi.