The Persians had very good communication and a good military, so they were able to take over a lot of land. The Persians took over land without any force and they told the other empires that they could keep there culture and religion. They had a lot of good land they could use and they were very nice to the other empires as long as they were nice, but if the other empires tried to attack the Persians, than they would attack them. The Persians were very organized and that is why they were very