Answer:
March 22, 1972
Explanation:
On March 22, 1972, the Equal Rights Amendment is passed by the U.S. Senate and sent to the states for ratification.
The Delian League was formed to continue fighting the Persian Empire after Persia's invasions were finally defeated. .Those city-states who did not want to continue fighting Persia formed the Peloponnesian League, lead by Sparta. Under the Athenian leader Pericles, Athens began taking control of the Delian League.
I think that the answer is C
Do you have any options or is this a fill in the blank?