A Bangalore torpedo explodes against a mine-wire obstacle at West Point, N.Y., June 26, 2014, during demolition training for soldiers of Company A, 3rd Battalion, 15th Infantry Regiment, 4th Infantry Brigade Combat Team, 3rd Infantry Division. The skills learned enable the Fort Stewart, Ga., soldiers’ abilities to conduct battle drills, like breach of a mined wire obstacle, during platoon live-fire exercises slated for the fall.