Britain's Prime Minister Sir Keir Starmer, left, and Ukrainian President Volodymyr Zelenskyy, right, look on as U.S. President Joe Biden speaks during an event on the Ukraine Compact at the NATO Summit at the Walter E. Washington Convention Center, in Washington, Thursday, July 11, 2024. Biden launched the Ukraine Compact, signed by 25 countries and the European Union, as part of a commitment to Ukraine's long term security. (Stefan Rousseau/Pool Photo via AP)