A.M. Edition for July 17. The dollar rises on President Trump’s latest tariff threat to notify as many as 150 nations about unilateral levies. Plus, Canadian convenience store giant Alimentation Couche-Tard abandons a $47 billion bid to buy Japanese 7-Eleven operator Seven & i. And WSJ’s Eliot Brown says some Trump administration officials are holding up a landmark deal that would allow the United Arab Emirates to buy billions of dollars in Nvidia’s cutting-edge artificial-intelligence chips over national-security concerns. Azhar Sukri hosts.

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