Alexander the Great's empire reached from Macedonia and Greece to all the way in northern India.
As far as I know there was no ..."pension" (lol) empire that any greek leader conquered. In case you meant Persian Empire, it was Alexander the Great who conquered it.
Greek culture spread as far as southern Italy, Sicily, and the Mediterranean coast of France(Nice), and eastward throughout the coast of Asia Minor. Later, with Alexander the Great, it spread into Mesopotamia and northern Egypt.
The Beas River in the Punjab.
Alexander the great was known for spreading Greek ideas throughout the Persian empire, from Greece as far east as India. The process was known as hellenisation.
Alexander the Great's empire went as far east as Central Asia and western India (today's Pakistan).
From Libya to Central Asia.
Alexander the Great's empire reached from Macedonia and Greece to all the way in northern India.
The Arabian Empire stretched eastward to the lands beyond Persia, under the Umayyad Empire.
Alexander The Great
Historians who were there say that this is because Alexander's soldiers refused to follow him any further east - the end of the Persian Empire was far enough for them.
The Arab Empire spread to all of Southwest Asia, Damascus, North Africa, Spain, and then eastward into the lands beyond Persia.
As far as I know there was no ..."pension" (lol) empire that any greek leader conquered. In case you meant Persian Empire, it was Alexander the Great who conquered it.
To Egypt and the Indian Ocean.
His empire went north as the Aral Sea, south as the southern Red Sea, east as China, and west as Western Libya.
He got as far as the Beaz river.
The Spartan Leonidas did not train Alexander the Great. The Leonidas who trained Alexander lived far after the Persian Wars.