We have a fragmentary record of a Mesopotamian war between the city-states of Umma and Lagash about 2,700 BCE.
No doubt there were plenty of wars before then, but not specifically recorded.
either WWI, Mongol Conquests, or An Shi Rebellion
WWII & WWI
The Gulf War oil spill occurred on January 23, 1991, and was the largest oil spill to date. It was the largest purposely created oil spill in history.
The British Empire was the largest empire in history.
The division between Sunnis and Shiits is the largest and oldest in the history of Islam.
i think the roman empire was the strongest empire but the largest to me was the british empire
The Battle of Vienna (September 11-12, 1683) was the largest calvary charge in history.
yes it was
Largest military AND civilian casualty and death rate.
If you mean only involving the US, than the Civil War.
It was the largest and most devastating war in human history.
that is very easy it is the Civil War :) and second would be World War II
Tha American Revolutionary War!!!
The largest naval battle in history.
The Gulf War oil spill occurred on January 23, 1991, and was the largest oil spill to date. It was the largest purposely created oil spill in history.
"Operation Overlord" .
The Somme or Verdub
Which country was the largest in the history of West Africa?
I wouldn't call any war "great" but WWII is the largest war in history in terms of of area of the world affected and people involved, and the worst in terms of the number of casualties.