U.S. and Ukraine Sign Minerals Deal

The Trump administration did not immediately provide details about the agreement, and it was not clear what it meant for the future of U.S. military support for Ukraine.

On Minnesota’s Iron Range, Trump’s Tariffs Could Be Boom or Bust

A region near the Canadian border, whose mines provide most of the new ore used in producing domestic steel — and cars — has a lot at stake as trade wars intensify.

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.