·Desert is mostlikley correct due to the continent being located near the equater.
While the Persian empire grew, Phillip of Macedonia, and later his son Xerxes, wanted to expand their empire to Greece. Originally, Sparta was the only city state fighting against the Persians. Later they asked for help from the Athenians.
<span>After the civil war many states passed Jim Crow laws intended to counteract constitutional amendments that granted former slaves B. citizenship and voting rights.
Many people were still very racist at the time and didn't consider black people to be eligible to have these rights.
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I believe that is was the Mongol Invasion