Axios

President Trump is zeroing in on a major vulnerability for Iran as the war's risks to the global economy grow increasingly serious.

Why it matters: Trump is ramping up his threats to Kharg Island, where Iran handles most of its oil, as the country maintains a stranglehold over the Strait of Hormuz.

Most people making March Madness brackets will be getting help from AI — and 37% will solely rely on it — according to a Hard Rock Bet survey.

Why it matters: AI can be a helpful tool for bracket-building, but only if used thoughtfully.

President Trump's most trusted adviser, White House Chief of Staff Susie Wiles, has early stage breast cancer, Trump announced Monday.

The big picture: The 68-year old plans to stay on the job while undergoing treatment, she said. Trump said she has his full confidence and support.