Trump’s Latest Tariffs on Canada, Mexico and China Could Be His Biggest Gamble

President Trump has offered a confusing mix of reasons for upending global trade relations, leaving America’s biggest trading partners baffled and angry.

Canada and China Retaliate Against Trump’s Tariffs, Amid Fears of Trade War

Prime Minister Justin Trudeau of Canada warned that the Trump administration’s tariffs were leading to a trade war. Mexico’s leader vowed to impose countermeasures on Sunday.

Trump’s New Tariffs Could Strain Collection of Customs Fees

Importers will have to make changes to pay new tariffs on goods from Canada, Mexico and China, and government agencies will need more resources to enforce the fees.

With a Letter From King Charles, Starmer Was Welcomed Into Trump’s Court

The British prime minister, Keir Starmer, presented President Trump with a royal invitation and scored several political wins. But his top goal — a security guarantee for Ukraine — remained elusive.

UK’s Starmer to Meet Trump With a Boost on Defense and Pleas for Ukraine

Prime Minister Keir Starmer of Britain, fresh from announcing a boost to military spending, is flying to Washington for a high-stakes visit.

C.D.C. Suggests Terms Like ‘Health Equity’ Are Off-Limits, Then Backtracks

President Trump’s attacks on diversity, equity and inclusion efforts are making life difficult for some public health officials, who view eliminating racial disparities as part of their mission.