Evolution Weaponry Catapult Invented two greeks The Manhattan Project First tanks introduced First fully automatic machine gun First Iron-clad warship Gatling Gun Invented First Submarine used battle Gunpowder evolves Prehistoric Ancient Times Middle Ages Rena...

Ancient Times Catapult Invented Boomerangs Did you know? Boomerangs were originally designed not come back you. Bow and Arrow Discovered Since early bows were constructed wood, evidence the bow and arrow must dated from the use arrowheads. Stone arrowheads hav...

Renaissance Wheel Lock Guns Flintlock Guns Rifling principle discovered. First use firearms proof-marks. Settlers arrive Jamestown, Virginia. Rifling appears firearms Muskets Muskets Invented...

Gunpowder Era Dueling pistols come into fashion American Revolution Starts The back action lock appear First Submarine battle First Colt Revolver Gatling Gun USS Monitor Maxim Gun Bulletproof Vest Lee box magazine patented First effective double-action revolve...

20th Century First Tanks Manhattan Project Successful nuclear bomb Tear Gas Mustard Gas Flame thrower introduced Lewis Gun LMG 20th Century...