They were able to conquer many people in the Valley Of Mexico.
Alexander the great was able to build such a large and expansive empire because of his warfare strategy. Alexander the Great was able to defeat any enemy that crossed his path, which allowed him to conquer all of the countries he entered and add them to his empire.
Not much, just conquer most of Europe, build the greatest empire ever seen, build the second largest empire ever seen, build the longest empire ever seen, have a large navy and army, conquer parts of europe, asia and Africa. Create a legacy that lasted over 2000 years, inspire other empires to relate to Rome, e.g. Eagles with Napolean, Holy Roman Empire(which didn't continue the empire) and kill a lot of people. Rome also built the colosseum which still survives today.
Their empire provided a large revenue.
Figure it out
he built a large empire
he built a large empire
Imperialism (the desire to build a large empire)
The Persians were a people from today's Iran who formed a large empire in Asia and north Africa. Pericles was a general and politician in the city-state of Athens.
They ran a large, relatively peaceful and prosperous empire for 200 years.
as the Persians mass army conquered country after country there was more land and more soldiers willing to fight for the Persian empire it continued to be like that country after country....and that is how the Persian army get large:)
They weren't strong enough to conquer any empire or to form a empire