President Donald Trump meets with Ukrainian President Volodymyr Zelenskyy during the United Nations General Assembly, Tuesday, Sept. 23, 2025, in New York. Trump met with Ukrainian President Volodymyr Zelenskyy on the sidelines of the United Nations General Assembly. Following his meeting with Zelenskyy, Trump shifted his attitude on the war in Ukraine, saying he believes Ukraine can win back all territory lost to Russia. What Trump said after meeting with ZelenksyyUkraine President Volodymyr Zelenskyy, right, listens as President Donald Trump addresses the 80th session of the United Nations General Assembly, Tuesday, Sept. 23, 2025, at UN headquarters. What Trump said after his meeting with MileiAnother meeting Trump had on Tuesday was with Argentine President Javier Milei, and posted on Truth Social commending the president.