P.M. Edition for Mar. 31. U.S. markets bounced back from sharp losses early in the day. Markets reporter Hannah Erin Lang walks us through what’s driving the volatility. Plus, screws are essential to manufacturing; now, steel and aluminium tariffs have made them a lot more expensive. WSJ metals and manufacturing reporter Bob Tita explains what companies are doing about it. And President Trump leaves open the possibility of running for a third term, a move that the Constitution prohibits. Alex Ossola hosts.

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