House Republicans cancel Wednesday night's budget vote. Also, Trump's tariff pause comes after markets lose trillions. Plus, House Democrats launch an inquiry of Trump aides' Signal use. And GOP senators up in 2026 face Trump tariff backlash. Rep. Brendan Boyle, Jason Furman, Rep. Stephen Lynch, and fmr. Rep. Wiley Nickel join Lawrence O'Donnell.

The Wall Street Journal reports Donald Trump privately acknowledged his tariffs could spark a recession. Also, a federal judge demands updates on the efforts made to return a deported Maryland man. Plus, Democrats seek to keep the momentum against the Trump agenda with the House and Senate in recess. And Trump sends a special envoy to meet with Vladimir Putin in Russia. Robert Reich, Laurence Tribe, Rep. Joe Neguse, Leah Greenberg, and Amb. Michael McFaul join Ali Velshi.