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.

In Speech to Congress, Trump Is Expected to Boast About DOGE Cuts and Ukraine

Tuesday night’s address will be a remarkable return to a chamber that President Trump last addressed five years ago, before voters ousted him from office.

Greenland’s Minerals: The Harsh Reality Behind the Glittering Promise

There is excitement about the potentially lucrative resources scattered around the island, especially the rare earths. But extreme weather, fired-up environmentalists and other factors have tempered hopes of a bonanza.

Trump’s New Crackdown on China Is Just Beginning

The administration is positioning itself to clamp down on Chinese investment and access to technology. But the wild card may be the president himself.

Putin Dangles Deals for Rare Earth Metals for U.S.

In an interview broadcast on Monday, President Vladimir Putin said U.S. companies stood to profit in Russia, but suggested a Ukraine peace deal was still far-off.

World Anti-Doping Agency Drops Defamation and Ethics Cases Against U.S. Officials

The World Anti-Doping Agency withdrew a defamation lawsuit and an ethics case against American officials critical of its handling of failed tests by members of China’s Olympic swimming squad.

G.M. Has Plans Ready for Trump’s Canada and Mexico Tariffs

General Motors, the largest producer of cars in Mexico, won’t provide details on how it would react if President Trump imposes 25 percent tariffs from the two countries.