The most important leader of all times

[♥ Lily ♥]

I would say Queen and Empress Victoria. (She was the head of the British Empire at its height and she ruled over the largest empire in the world during her reign in the Victorian era and when the Industrial Revolution changed the world.) It was a period of industrial, cultural, political, scientific, and military change within the United Kingdom.

[Anatole]

Spartacus

[Renekton]

Alexander the Great

[kundur]

Cyrus the Great
Alexander the Great
Caliph Abd Al Malik (Umayyad)
Kublai Khan (Greater Yuan)
Joseph Stalin
Queen Victoria

Those people ruled over large lands and had won over their opponents.
Each of them had virtually controlled at least a ''one continent size" empire.