What are three reasons why andrew jackson was a villain

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:

yes.

explanation:

because it let the japanese know who had the upper hand in the war.

no because we were not ready for war

c. free trade can lead to low pay for workers in poorer countries.