A machine gunner of the 2nd Rifle Battalion of the 57th Separate Motorized Infantry Brigade of the Armed Forces of Ukraine shoots during a training exercise in the Kharkiv region, Ukraine, on March 13, 2025. (Photo by Oleksandr Klymenko/Ukrinform) NO USE RUSSIA. NO USE BELARUS. (Photo by Ukrinform/NurPhoto)

Russian-Ukrainian war war in Ukraine war Kharkiv region Armed Forces military army training machine gunner 2nd Rifle Battalion 57th Separate Motorized Infantry Brigade Armed Forces of Ukraine training exercise Kharkiv region Ukraine March 13 2025 Oleksandr Klymenko Ukrinform NurPhoto NO USE RUSSIA NO USE BELARUS military training infantry motorized brigade shooting Ukrainian military defense forces Eastern Europe conflict zone military readiness combat training tactical exercise weapons training soldier Kharkiv military photo military exercise Ukrainian defense military operations military photographer military documentation