Mr. Trump has been searching for his Yalta in the war in Ukraine ever since he returned to the Oval Office.

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Mr. Hubbard, a 74-year-old teacher, was held for more than four years on what the State Department called fabricated charges.

© Moscow City Court Press Service

Stephen Hubbard was a wanderer. But when he moved to Ukraine, the war brought arrest, torture and imprisonment. He turns 73 this week.

President Volodymyr Zelensky of Ukraine pressed Sunday for more information on possible restrictions to Starshield, a U.S.-provided satellite internet service used by the Ukrainian military.

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Recovering from lung cancer surgery, Pope Leo XIV spoke with Vladimir V. Putin to make a plea for Oleshky, where mines and drones have trapped some 2,000 people who are at risk of starvation.

© Alessandra Tarantino/Associated Press

A day in the Ukrainian capital, a new kind of battlefield far from the front, where daily life means assessing — and accepting — deadly risks.