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  These games would take place every four years. They were in honor of the Greek god Zeus.
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  The first Greek coins were finally introduced.
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  The Persians fight in the Greek Wars.Two famous battles are the Battle of Marathon and the Battle of Salamis.
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  Euripides wins award for best play in Athens.
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  These wars are called the Peloponnesian war. They lasted 27 years. Sparta wins the war.
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  Plato founded the first institution of higher education. He calls it the Academy. It is the first in the western side.
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  Alexander becomes king when his father is assassinated.
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  Alexander the Great dies and Ancient Greek begins it's decline in civilization.
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  His writing will have an impact on mathematics for years.
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  Rome defeats Greece making it a part of Roman history.