Britain's Prime Minister Keir Starmer, left, meets with U.S. President Joe Biden at the White House in Washington, D.C, during his visit to the United States to attend the NATO 75th anniversary summit, Wednesday, July 10, 2024. (Stefan Rousseau/Pool Photo via AP)
British Prime Minister Keir Starmer listens as he meets with President Joe Biden in the Oval Office of the White House, Wednesday, July 10, 2024, in Washington. (AP Photo/Evan Vucci)
President Joe Biden arrives with NATO Secretary General Jens Stoltenberg as British Prime Minister Keir Starmer watches before the opening session of the NATO Summit, Wednesday, July 10, 2024, in Washington. (AP Photo/Evan Vucci)
British Prime Minister Keir Starmer walks through the Statuary Hall after a meeting with the Speaker of the House Mike Johnson, R-La., at the Capitol on Wednesday, July 10, 2024, in Washington. ( AP Photo/Jose Luis Magana)
Britain's Prime Minister Keir Starmer, left, speaks with Ukraine's President Volodymyr Zelenskyy during a bilateral meeting at a hotel in Washington, ahead of the Nato summit, Wednesday July 10, 2024. (Stefan Rousseau/Pool Photo via AP)
Britain's Prime Minister Keir Starmer, right, speaks with German Chancellor Olaf Scholz during a bilateral meeting at a hotel ahead of the NATO summit, in Washington, Wednesday July 10, 2024. (Stefan Rousseau/Pool Photo via AP)
Britain's Prime Minister Keir Starmer, left, meets with U.S. President Joe Biden at the White House in Washington, D.C, during his visit to the United States to attend the NATO 75th anniversary summit, Wednesday, July 10, 2024. (Stefan Rousseau/Pool Photo via AP)
United States Senate Majority Leader Sen. Chuck Schumer, D-N.Y., center left, and United States Senate Minority Leader Sen. Mitch McConnell, R-Ky., center right, pose with from front row left are Sen. Ben Cardin, D-Md., Finnish President Alexander Stubb, United Kingdom Prime Minister Keir Starmer, NATO Secretary General Jens Stoltenberg, Swedish Prime Minister Ulf Kristersson, Sen. Jim Risch, R-Idaho, Sen. Thom Tillis, R-N.C., and a group of bipartisan Senators, as NATO leaders visit Capitol Hill, Wednesday, July 10, 2024, in Washington. (AP Photo/Rod Lamkey, Jr.)
Speaker of the House Mike Johnson, R-La., center, and House Minority Leader Hakeem Jeffries, D-N.Y., right, greet Britain's Prime Minister Keir Starmer at the Capitol as NATO leaders visit Capitol Hill, Wednesday, July 10, 2024, in Washington. (AP Photo/Rod Lamkey, Jr.)
Britain's Prime Minister Keir Starmer, left, greets Ukraine's President Volodymyr Zelenskyy during a bilateral meeting at a hotel in Washington, ahead of the Nato summit, Wednesday July 10, 2024. (Stefan Rousseau/Pool Photo via AP)