Trump is coming for Social Security. And he has a new 'Big Lie' to justify it.

Guests: Sen. Cory Booker, Betsey Stevenson, Mark Joseph Stern

The Trump White House sets its sights on the social safety net. Tonight: the new "Big Lie" and the Trump threat to Social Security. Then, new reporting on the excruciating mistakes caused by the DOGE chainsaw. Plus, today's surprising defeat for Donald Trump at the Supreme Court. Then, the growing blowback at home and abroad after three days of trade war. And why America's top health official is responding to a measles outbreak...with cod liver oil?

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