Major stock indexes fell sharply Monday, continuing a sell-off that gathered steam last week. Rattled investors began zeroing in on the prospect of a significant falloff in U.S. growth amid uncertainty surrounding Trump's tariff strategy. In an interview that aired over the weekend, President Trump didn’t rule out the possibility of a recession as a result of his trade policies. NBC News' Brian Cheung and Kelly O’Donnell report on the latest.

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