U.S. to Withdraw From Group Investigating Responsibility for Ukraine Invasion

The decision is the latest indication of the Trump administration’s move away from holding President Vladimir V. Putin of Russia accountable for crimes committed against Ukrainians.

As Trump’s Untested Emissary to Putin, Witkoff’s Role May Bring Risk

The real estate developer and president’s friend lacks diplomatic experience, but the new administration might view that as a plus.

Rubio Says a Cease-Fire in Ukraine Could Happen in ‘Days’ if Russia Agrees

Secretary of State Marco Rubio said top diplomats from the Group of 7 allies meeting in Canada should focus on ending the war. And he shrugged off President Trump’s threats to annex Canada.

Senator Mark Kelly Urges Continued U.S. Support After Visiting Ukraine. Musk Calls Him a ‘Traitor.’

Senator Mark Kelly, an Arizona Democrat and former astronaut, visited Ukraine over the weekend and said the United States could not give up on the people there as they fight Russia. Musk responded on X.

Trump’s Decision to Halt Aid to Ukraine Could Reorder the Battlefield

Officials have suggested that the pause in weapons shipments and intelligence sharing could be relatively short-lived if Ukraine’s president bends to White House demands.

C.I.A. Director Says U.S. Has Paused Intelligence Sharing With Ukraine

Trump administration officials say the halt in assistance is a warning to the Ukrainians of the consequences of not cooperating with the president.