World War Two, over 70 Million people died.
However, it's disputed. But World War Two has the highest probability of causing the most fatalities.
Others that possibly top it are:
Mongol Conquests
European Invasion of the Americas (Colonial Era)
Yes world war 2 was the bloodiest war in the history of the world. Over 1 billion people died in the fighting during world war 2.
World War II
World War II
World War II was the bloodiest war in the U.S. History.
World War I was the bloodiest war of World War I as it was the only war of World War I. The same can be said of every war.
Battle of Antietam
No . World war 2 was without doubt the bloodiest war ever. It was a horrific war with estimates of 50 to 70 million killed. This of course includes civilians.
by the number of fatalities World War II
Auschwitz
The bloodiest battle in the Korean War was Outpost Henry.
I beleve the bloodiest battle ever fought in world war one was Somme on the western front beteween mainly the Germans vs. the British and the French. Casualties are estimated at about 1,000,000+
No the Battle of Trenton was the bloodiest