Your morning briefing, the business news you need in just 15 minutes.

On today's podcast:

(1) President Donald Trump’s renewed pledges to slap 25% tariffs on imports from Canada and Mexico on Feb. 1 jolted foreign exchange markets late in the New York trading session, sending currencies from both countries plunging against the US dollar.

(2) The US Army Black Hawk helicopter that collided with a passenger jet over Washington on Wednesday evening was manned by an experienced three-person crew conducting a routine training flight over familiar territory, a service official told reporters Thursday.

(3) US officials are probing whether Chinese AI startup DeepSeek bought advanced Nvidia Corp. semiconductors through third parties in Singapore, circumventing US restrictions on sales of chips used for artificial intelligence tasks, people familiar with the matter said.

(4) Apple gave a reassuring revenue forecast for the current quarter, helping boost shares of the world’s most valuable company after its holiday results showed jarring declines for China and the iPhone.

(5) Women trust the Bank of England less than men and feel more squeezed by cost-of-living shocks, new research shows, underlining the challenge facing the central bank to improve its public reputation.

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