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Video by Staff Sgt. Osvaldo Martinez

10th Mountain Soldiers conduct 2025 D-Series Competition

10th Mountain Division

Feb. 12, 2025 | 1:38

10th Mountain Division (LI) Soldiers participate in the weapons event during the 2025 D-Series competition at Fort Drum, New York, Feb. 12, 2025. Soldiers were required to dismantle and reassemble different weapon systems to standard while being timed. The 10th Mountain Division (LI) commemorates the hardships and trials the original 10th Mountain Soldiers endured prepare for combat by hosting annual winter competition. The name "D-Series" refers to the culminating winter training event that Soldiers of the 10th Mountain Division went through in March-April 1944, to prepare for combat in the mountains of Italy.

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10th Mountain Soldiers conduct 2025 D-Series Competition