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.

Some European Allies Fear Trump Is Out to Destroy Them

Debate is building over just how deep the Trump administration’s antagonism runs, and whether the real goal is to destroy the European Union.

Ukraine Promises Swift Deal for Minerals as Trump Cuts Kyiv Out of Peace Talks

President Trump on Friday continued to bash President Volodymyr Zelensky of Ukraine and pressure him for mineral rights.

Europe’s New Reality: Trump May Not Quit NATO, but He’s Already Undercutting It

European officials knew the president’s win would threaten the fundamental precepts of the post-World War II order. But the speed at which it is unraveling has created a crisis of enormous proportions.

As Trump Turns Against Ukraine, Republicans in Congress Stay Quiet

Congressional Republicans have mostly tempered their criticism or deferred to the president as he topples what were once their party’s core foreign policy principles.

Trump Moves Toward Pushing Openly Transgender People Out of Military

The president also ordered the Pentagon to end diversity programs, reinstate many service members dismissed for refusing the coronavirus vaccine and create a new missile defense system.

Tulsi Gabbard’s Unorthodox Path to Trump’s Intelligence Team

Ms. Gabbard grew up in a secretive offshoot of the Hare Krishna movement and has made a dizzying journey from conservative to liberal darling to Trump ally.

As Trump and Putin Circle Each Other, an Agenda Beyond Ukraine Emerges

President Trump jabs at the Russian leader with threats; Vladimir Putin responds with flattery. But there are notable signals in their jousting, including a revived discussion about nuclear arms control.

Biden Made a Global Push to Constrain China. What Will Trump Do?

Jake Sullivan, the national security adviser, said in an interview that “we’ve just stuck with our theory, which is managed competition.” Trump and Xi Jinping might have other plans.