Tonight on The Last Word: E. Jean Carroll testifies against Donald Trump in the defamation trial. Also, Senate Democrats hold a briefing on the state of abortion rights. Plus, the Supreme Court hears a case that could sharply weaken the executive branch's authority. And U.S. allies publicly warn against Trump's reelection. Andrew Weissmann, Faith Gay, Sen. Tammy Baldwin, Sen. Sheldon Whitehouse, and Rep. Adam Schiff join Lawrence O'Donnell.

Tonight on The Last Word: Donald Trump is "planning on testifying" in the E. Jean Carroll defamation suit. Also, President Biden again stresses a two-state solution to Benjamin Netanyahu. Plus, the U.S. is now producing more oil than any other country. And the Virginia House swears in its first Black speaker. Neal Katyal, Susanne Craig, Aaron David Miller, Tracy Alloway, and Virginia House Speaker Don Scott join Ali Velshi.