Who were Joseph Brown, Alfred Colquitt, and John Gordon? Group of answer choices

leaders of the Ku Klux Klan

founders of the Populist Party

authors of the Atlanta Compromise

members of the Bourbon Triumvirate

BULAMADIM:

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

what the first or next guy says