Tigris River, Nile River and Indus River.
When Alexander took the throne, he vowed to complete the plans of his father. After three grueling years of warfare, Alexander smashed the Persian armies at the Tigris River and conquered the Persian Empire. While fighting the Persians, Alexander conquered Egypt and founded a city at the mouth of the Nile River (Alexandria). He continued his campaign until he reached India and the Indus River. Where his exhausted troops refused to fight further. And without the support of his army, Alexander had to turn back and begin consolidating his empire.
<em>He ruled an expansive empire.</em>
Here this might help you....
<span>Even though they were influenced by Egypt, this country had its own culture. They still had strong rulers who were females. They also had their own way of making pyramids
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<span>The Kushites controlled the army once they had conquered Egypt and the Kushite king Piankhy became Pharaoh; the Kushites always provided the major portion of the army during a subsequent series of wars with Assyria for the control Syria.
The Kushites were a warrior society, so that's how their soldiers were organized and fought, whereas Egyptian soldiers were professional regulars, a standing army.
Egyptian military commanders were basically Kushite puppets, so there was some strain in the relationship between the Kushite part of the army and the essentially subject Egyptian contingent, as the Kushites always made sure they had the upper hand during the 90 years or so of Kushite rule.</span>
Ronald Reagan led a great American comeback. He transformed a weakened U.S. economy into a rocket of growth that led to a generation of prosperity. Reagan restored the U.S. military and and diplomacy leading to the defeat of the Soviet empire, without starting a war. Overall, President Reagan <span>revived America’s spirit, restored the hopes, and strengthened their faith.</span>