In this photo taken Sunday, Aug. 4, 2024, the Ukrainian Air Force's F-16 fighter jet flies in an undisclosed location in Ukraine. One of the handful of F-16 warplanes that Ukraine has received from its Western partners to help fight Russia's invasion crashed on Monday, Aug. 26, when Russia launched a major missile and drone barrage at Ukraine, Ukraine's military officials said on Thursday, Aug. 29, 2024. (AP Photo/Efrem Lukatsky)