The A-bomb.
The Atomic Bomb?
American Civil War
World War II is the deadliest war in history.
It was the most deadliest war with over 62 to 78 million casualties.
yup it fu<kin was
Little known by today's generation; the deadliest naval weapon (discounting Kamikazes) of WWII was the oxygen fueled "Long Lance" torpedo.
world war 2 was the deadliest war because there was more destruction,civilian casualties,and military casualties than any war.
D-Day
because of the bomb america dropped on japan
the tank
Propaganda.