FILE - British Prime Minister Keir Starmer, from left, President Joe Biden, German Chancellor Olaf Scholz and French President Emmanuel Macron speak before attending their Quad meeting at the Chancellery in Berlin, on Oct. 18, 2024. (John Macdougall/Pool Photo via AP, File)
FILE - Republican presidential nominee former President Donald Trump, right, and Ukraine's President Volodymyr Zelenskyy shake hands during their meeting at Trump Tower, on Sept. 27, 2024, in New York. (AP Photo/Julia Demaree Nikhinson, File)
FILE - President Donald Trump listens as NATO Secretary General Jens Stoltenberg speaks during a working lunch with NATO members that have met their financial commitments to the the organization, at The Grove, Wednesday, Dec. 4, 2019, in Watford, England. (AP Photo/ Evan Vucci, File)
FILE - Vice President Kamala Harris, right, and Ukraine's President Volodymyr Zelenskyy, shake hands during their meeting on Sept. 26, 2024, in the vice president's ceremonial office inside the Eisenhower Executive Office Building on the White House complex in Washington. (AP Photo/Jacquelyn Martin, File)
FILE - In this Dec. 4, 2019, photo, from front row left, British Prime Minister Boris Johnson, NATO Secretary General Jens Stoltenberg, U.S. President Donald Trump, Turkish President Recep Tayyip Erdogan and Spanish Prime Minister Pedro Sanchez attend a ceremony event during a NATO leaders meeting at The Grove hotel and resort in Watford, Hertfordshire, England. Three years into the Trump presidency, America's new place in the world is coming into focus, with influence waning from NATO meeting rooms to the Middle East to the capital cities of key allies. And in many ways, that's just fine with the White House.(AP Photo/Francisco Seco)
This combination of file photos shows Democratic presidential nominee Vice President Kamala Harris, left, speaking during a campaign rally in Kalamazoo, Mich., Oct. 26, 2024, and Republican presidential nominee former President Donald Trump, right, speaking during a campaign rally Oct. 22, 2024, in Greensboro, N.C. (AP Photo)
FILE - President Joe Biden puts his hand on the shoulder of German Chancellor Olaf Scholz at the Chancellery in Berlin, Germany, on Oct. 18, 2024. (AP Photo/Markus Schreiber, File)
FILE - President Joe Biden and German President Frank-Walter Steinmeier inspect the military honour guard during the welcoming ceremony at Bellevue Palace in Berlin, Germany, on Oct. 18, 2024. (AP Photo/Ebrahim Noroozi, File)
FILE - U.S. President Joe Biden, center, with Ukraine's President Volodymyr Zelenskyy, front second left, European Commission President Ursula von der Leyen, front left, Britain's Prime Minister Keir Starmer, front second right, Poland's President Andrzej Duda, right, and other world leaders pose at the launch of the Joint Declaration of Support for Ukrainian Recovery and Reconstruction, on Sept. 25, 2024, in New York. (Leon Neal/Pool Photo via AP, File)
FILE - President Joe Biden, 2nd left, Chancellor Olaf Scholz of Germany, 2nd right, President Emmanuel Macron of France, right, and Prime Minister Keir Starmer of the United Kingdom, pose for a family photo as they meet at the Chancellery in Berlin, Germany, on Oct. 18, 2024. (AP Photo/Ben Curtis, File)