This combination of file photos shows, from left, U.S. President Donald Trump in Palm Beach, Fla., Feb. 7, 2025, Canadian Prime Minister Justin Trudeau in Kyiv, Ukraine, June 10, 2023, China's President Xi Jinping in Brasilia, Brazil, Nov. 20, 2024, and Mexico's President in Mexico City, June 27, 2024. Claudia Sheinbaum (AP Photo)