Answer:
Its C:The Freedmen’s Bureau helped protect African Americans.
Taking into account the statement above: "Briefly discuss what led to the rule of the ""Thirty Tyrants"" and the effect this rule had on Athens."
The Thirty Tyrants reduced the rights of the Athenian citizens in order to institute an oligarchical regime. Led by Critias, "the Thirty Tyrants" presided over a reign of terror in which they executed, murdered, and exiled hundreds of Athenians, seizing their possessions afterward.
Hope this helps.
