Tonight on The Last Word: Businesses warn of higher costs as Donald Trump’s tariffs hit. Also, The New York Times reports DOGE cuts cost upward of $135 billion. Plus, Democrats demand answers over DOGE’s access to sensitive data. And voters sour on Trump’s handling of the economy. Rep. Chris Deluzio, Rebecca Cooke, Max Stier, Rep. Melanie Stansbury, and Dr. Abdul El-Sayed join Ali Velshi.

Tonight on The Last Word: Donald Trump ousts Mike Waltz as national security advisor. Also, Trump nominates “Stop the Steal” organizer Ed Martin for a key prosecutor post. Plus, Trump tariffs are wreaking havoc on U.S. small businesses. And a Trump-appointed judge in Texas rules Trump’s Alien Enemies Act invocation is “unlawful.”  Sen. Adam Schiff and Rick Woldenberg join Lawrence O’Donnell.

Tonight on The Last Word: The U.S. economy shrinks for the first time since the pandemic. Also, Donald Trump claims he “could” have Kilmar Abrego Garcia returned to the U.S., but his lawyers don’t want him to. Plus, polls show voters are souring on Trump after a chaotic 100 days. And federal workers speak out against Trump-Musk cuts. Sen. Elizabeth Warren, Andrew Weissmann, Jonathan Alter, and Jacob Soboroff join Lawrence O’Donnell.

Tonight on The Last Word: Americans sour on Donald Trump’s tariffs and his handling of the economy. Also, the Trump tariff chaos upends a Canadian election. Plus, Trump fails to deliver his promised end to Vladimir Putin’s war. And Democrats look to campaign on the chaos of Trump’s first 100 days in office. Catherine Rampell, Sen. Amy Klobuchar, Amb. Michael McFaul, and Rep. Angie Craig join Lawrence O’Donnell.

Tonight on The Last Word: Donald Trump rages online as his poll numbers tank. Also, the Canadian Broadcasting Corporation projects that Prime Minister Mark Carney’s Liberal Party wins in a national election heavily influenced by Trump’s tariffs and threats. And voters pack town halls protesting Trump and the GOP agenda. Robert Reich, Timothy Snyder, and Rep. Joe Neguse join Lawrence O’Donnell.

Tonight on The Last Word: Voters share their anger at Trump's agenda at town hall events. Plus, the controversy around Defense Secy. Pete Hegseth and his alleged use of unsecured communications continues to grow. Also, HHS Secy. Robert F. Kennedy, Jr., is facing backlash for his comments about Americans with autism. And, the Trump administration's attacks on DEI are facing pushback.

Tonight on The Last Word: China denies Donald Trump’s claims of “active” tariff talks. Also, The New York Times reports that Trump is pressuring Ukraine to accept a peace plan that sharply favors Russia. And tariffs could be a major issue in the 2025 Senate race. Catherine Rampell, Timothy Snyder, and Jordan Wood join Lawrence O’Donnell.

Tonight on The Last Word: Donald Trump’s tariff uncertainty causes price spikes and layoffs. Also, Elon Musk and Treasury Secretary Scott Bessent reportedly have a verbal brawl in the West Wing. Plus, a federal judge slams the Trump administration’s “bad faith” in Kilmar Abrego Garcia’s case. And the president of Harvard University speaks out about Trump’s attack. Sen. Jon Ossoff, Jen Psaki, and Sen. Chris Van Hollen join Lawrence O’Donnell.

Tonight on The Last Word: The stock market is calmer after Treasury Secretary Scott Bessent told investors a trade war is not “sustainable.” Also, the White House says Donald Trump “strongly stands” behind Defense Secretary Pete Hegseth. Plus, three prosecutors on the Eric Adams corruption case resign rather than admit to “wrongdoing.” And Democratic Rep. Haley Stevens launches her Senate bid in Michigan. Sen. Amy Klobuchar, Rep. Mikie Sherrill, Andrew Weissmann, and Rep. Haley Stevens join Lawrence O’Donnell.

Tonight on The Last Word: Stocks tumble as Donald Trump attacks Federal Reserve Chair Jerome Powell. Also, Harvard University sues the Trump administration over funding cut threats. Plus, Defense Secretary Pete Hegseth reportedly shared sensitive information on Yemen strikes in a Signal chat with his wife and brother. And Pope Frances dies at 88 after a stroke. Sen. Sheldon Whitehouse, Laurence Tribe, Sen. Mark Kelly, and Sister Simone Campbell join Lawrence O’Donnell.