What was the main effect of the persian wars? a. persia was no longer a threat to anyone. b. athens and sparta began working together. c. athens became the leader of the greek city-states. d. sparta became the leader of the greek city-states.

D is the correct answer.

Explanation:

The Persian war means the wars which were fought between Persia and Greece. These wars were fought in the 5th century BC. The two major attacks by the Persians were in 490 and 480CE. Many famed battles and important battles were fought during this war. Some of the battles were the battle of Salamis and Platea. The Greeks emerged victorious in the war and their civilization was saved. If the Persians would have won then it could have let to the downfall of Greek democracy, sculpture, theater, and architecture.