Greece and Persia were at war because each wanted land. The war was called the Persian wars, It lasted from 449 BC to 492 BC. The Persian Empire was the largest and most powerful empire In the world at the time of Persian wars . They consoled land that stretched from Egypt all the way to India. The Greeks were made up of a number of city-states that fought each other, but they United to fight against the Persians. The Indians were Greeks that lived along the coast of turkey. They conquered by the Persians. When the Indians decided to revolt they asked Athens and other Greek cities for help. The other Greek cities sent ships and weapons, but were quickly defeated. The Persians didn't like this and decided to conquer the rest of the Greek cities in order to keep them under control.
Here is a video you can watch about it: https://youtu.be/Cx-XB2eh-pQ
Here is a video you can watch about it: https://youtu.be/Cx-XB2eh-pQ
https://www.google.com/url?sa=i&source=images&cd=&ved=0ahUKEwiq5vrw55bNAhVhHGMKHXtlBZAQjhwIBQ&url=http%3A%2F%2Fedsitement.neh.gov%2Fedsitements-persian-wars-resource-pages&psig=AFQjCNGWzTQ7VZ3BtP6Wd0W6ZGfoHPLIWw&ust=1465419682297738&rct=j
https://www.google.com/url?sa=i&source=images&cd=&ved=0ahUKEwiKjsOL6JbNAhVFImMKHc1YAgUQjhwIBQ&url=http%3A%2F%2Fwww.timeforkids.com%2Fdestination%2Fgreece&psig=AFQjCNHEc04ELfEedFZgEWDwSDry-64XHQ&ust=1465419730928445&rct=j
https://www.google.com/url?sa=i&source=images&cd=&ved=0ahUKEwiKoa2p6JbNAhVW62MKHeeKBNYQjhwIBQ&url=https%3A%2F%2Fwww.pinterest.com%2Fpin%2F560838959816574091%2F&psig=AFQjCNG8CVOOCKLKL_hcTmywBfTUcKgP_Q&ust=1465419804077684&rct=j
https://www.google.com/url?sa=i&source=images&cd=&ved=0ahUKEwiKjsOL6JbNAhVFImMKHc1YAgUQjhwIBQ&url=http%3A%2F%2Fwww.timeforkids.com%2Fdestination%2Fgreece&psig=AFQjCNHEc04ELfEedFZgEWDwSDry-64XHQ&ust=1465419730928445&rct=j
https://www.google.com/url?sa=i&source=images&cd=&ved=0ahUKEwiKoa2p6JbNAhVW62MKHeeKBNYQjhwIBQ&url=https%3A%2F%2Fwww.pinterest.com%2Fpin%2F560838959816574091%2F&psig=AFQjCNG8CVOOCKLKL_hcTmywBfTUcKgP_Q&ust=1465419804077684&rct=j
By Mario