(250606) -- WASHINGTON, June 6, 2025 (Xinhua) -- U.S. President Donald Trump welcomes German Chancellor Friedrich Merz at the White House in Washington, D.C., the United States, on June 5, 2025. U.S. President Donald Trump said Thursday that it might be better to let Russia and Ukraine keep on fighting for a while despite German Chancellor Friedrich Merz's call for more U.S. pressure on Russia. (Xinhua/Hu Yousong)

















