South Korea's President Yoon Suk Yeol accompanied by first lady Kim Keon Hee, left, with Ukraine's President Volodymyr Zelenskyy and his wife Olena Zelenska, far right, on the Blue Room Balcony as President Joe Biden welcome NATO allies and partners to the White House in Washington, Wednesday, July 10, 2024, on the South Lawn for the 75th anniversary of the NATO Summit. (AP Photo/Susan Walsh)
President Joe Biden speaks at a news conference following the NATO Summit in Washington, Thursday, July 11, 2024. (AP Photo/Susan Walsh)
South Korea's President Yoon Suk Yeol attends a session of the NATO summit with Indo-Pacific Partners Thursday July 11, 2024, in Washington. (AP Photo/Matt Rourke)
The aircraft carrying South Korea's President Yoon Suk Yeol, taxis on the tarmac Wednesday, July 10, 2024, at Andrews Air Force Base, Md. Yoon is attending the NATO summit in Washington. (AP Photo/Manuel Balce Ceneta)
President Joe Biden talks about children dying from gun violence as he speaks at a news conference Thursday July 11, 2024, on the final day of the NATO summit in Washington. (AP Photo/Jacquelyn Martin)