PLEASE HELP!! WILL MARK BRAINLIEST! what was the main effects of the peloponnesian war ? A. Athens defeated sparta and its allies and spread democracy beyond the borders of ancient Greece
B. Athens crushed sparta after the war, keeping its status as the city-state with the most powerful navy
C. Sparta emerged as the superpower of ancient greece, and the spartans took over the government of Athens
D. The city-states weakened considerably due to the war, making them vulnerable to foreign attacks
E. Other city-states took on the democratic system of government introduced in Athens