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A.M. Edition for Jan. 28. The dollar is steadying following its biggest one-day decline since April’s global tariff turmoil. That’s after President Trump said he wouldn’t mind a weaker currency. WSJ editor Alex Frangos explains why that statement caused such a selloff. Plus it’s a big day for the AI trade as Nvidia begins selling its chips in China and suppliers post record earnings. And two Middle East leaders say they won’t help the U.S. in a possible attack on Iran as allies in the region reconsider their ties with Washington. Luke Vargas hosts.

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