Poland's military parades during the annual observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
Poland military cars parade during the annual observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
A Polish parachute trooper with a giant Polish flag soars over a military parade during the annual observances on Poland's armed forces day, in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
Poland's President Andrzej Duda takes part in the annual observances on Poland's armed forces day, in Warsaw, Poland, on Thursday, Aug. 15, 2024.(AP Photo/Czarek Sokolowski)
Helicopters fly during a Polish military parade on the occasion of the armed forces day, in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
Poland's President Andrzej Duda speaks during theannual observances on Poland's armed forces day, in Warsaw, Poland, on Thursday, Aug. 15, 2024.(AP Photo/Czarek Sokolowski)
Poland's military parades during the annual observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
A band plays during a Polish military parade on the occasion of the armed forces day, in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
Poland displays its growing and modernising military during annual observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
British troops from NATO member Poland and some of its allies showcase military equipment during the yearly observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
Romania troops from NATO member Poland and some of its allies showcase military equipment during the yearly observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
A military band plays during the annual observances on Poland's armed forces day, in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
Poland displays its growing and modernising military during annual observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
Poland's Prime Minister Donald Tusk speaks during the annual observances on Poland's armed forces day, in Warsaw, Poland, on Thursday, Aug. 15, 2024.(AP Photo/Czarek Sokolowski)
Poland's President Andrzej Duda speaks during the annual observances on Poland's armed forces day, in Warsaw, Poland, on Thursday, Aug. 15, 2024.(AP Photo/Czarek Sokolowski)
Poland displays its growing and modernising military during annual observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
U.S. troops from NATO member Poland and some of its allies showcase military equipment during the yearly observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)
Poland displays its growing and modernising military during annual observances on Poland's armed forces holiday in Warsaw, Poland, on Thursday, Aug. 15, 2024. (AP Photo/Czarek Sokolowski)