army, military, soldier, america, american, armed, background, battle, camo, cover, d day, dday, era, gi, green, grunt, guardian infantry, khaki, marine, old, protect, protection, protective, safety, second, spades, folds, troops, uniform, united, us, usa, usgi, usmc, vintage, warfare, white, world war, ww2, wwii, forces, history, flashback, retro, memories, time, period, crisis, nightmare, design