MSNBC's Ari Melber hosts "The Beat" on Wednesday, March 5, and reports on The Supreme Court's rejection of Donald Trump's bid to freeze foreign aid, tariffs and RFK Jr.'s handling of the measles outbreak in Texas. Plus, listen to a fired veteran confront Elon Musk. Chai Komanduri, Adam Mulvey and John Flannery join. To listen to this show and other MS podcasts without ads, sign up for MS

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