U.S. Marines with Bravo Company, 1st Battalion, 25th

U.S. Marines with Bravo Company, 1st Battalion, 25th Marine Regiment, 4th Marine Division, Marine Forces Reserve conduct cold weather classes and practical application training to become more familiar with the environment on U.S. Army Mountain Warfare Center in Ethan Allen, Vt., Jan. 6, 2016. The annual training is conducted in a cold weather mountainous environment in order to sustain offensive and defensive core competencies to stay ready, relevant, and responsive. (U.S. Marine Corps photo by Lance Cpl. Kimberly Aguirre/Released)