U.S. Secretary of State, Antony Blinken waves as he arrives at Chopin Airport in Warsaw, Poland, Thursday, Sept. 12, 2024. (AP Photo/Mark Schiefelbein, Pool)
U.S. Secretary of State, Antony Blinken, center, arrives at Chopin Airport in Warsaw, Poland, Thursday, Sept. 12, 2024. (AP Photo/Mark Schiefelbein, Pool)
U.S. Secretary of State, Antony Blinken waves as he arrives at Chopin Airport in Warsaw, Poland, Thursday, Sept. 12, 2024. (AP Photo/Mark Schiefelbein, Pool)
U.S. Secretary of State, Antony Blinken waves as he arrives at Chopin Airport in Warsaw, Poland, Thursday, Sept. 12, 2024. (AP Photo/Mark Schiefelbein, Pool)
U.S. Secretary of State, Antony Blinken, second from right, welcomes by Ambassador of the United States to Poland Mark Brzezinski, second from left, as he arrives at Chopin Airport in Warsaw, Poland, Thursday, Sept. 12, 2024. (AP Photo/Mark Schiefelbein, Pool)