Hi. The people who were in the Persian war were Greeks and Persians. The war started because the Greeks had colonies in the Mediterranean sea, and the Persians didn't like it so they attacked. The Greeks won while the Persians lost.
The Persian War
Battle of Marathon
I see they are stuck we shall attack and we will also might have a chance to win
Where are the Persian, we should be in the right spot.
Since we are right behind the Greeks we shall do a sneak attack on them.
Battle of Thermopylae
Battle of Salamis
Battle of Plataea
In the end, of all the battles the Persian collasped due to the attack of Alexander the great, and after that the golden age started.