Before the appearance of modern firearms, ancient Roman troops used hot iron balls or fire to throw enemies.
The first war tactics documented in history are in the war between Sumeria and Elam in around 2700 BC.
Napoleon Bonaparte uses many new strategies in war, including the use of horses to transport weapons and food ingredients.
During World War II, Japanese troops trained dogs to kill enemies with their teeth made of steel.
In the 16th century, Swiss troops were known as the best troops because of their expertise in using spears and plows.
Ancient Mongolian troops are famous for their ability to ride and use arrows.
During the Cold War, the United States and the Soviet Union built many nuclear bunkers to protect their leaders.
In the 18th century, French troops used balloons to spy on their enemies during the battle.
During the Vietnam War, US troops used chemical weapons such as Napalm and Orange Agents to destroy the forest and force enemies to get out of their hiding.
Ancient Roman troops are also known to use horses as weapons in battle, by attaching knives to their feet and directing them to the enemy.