How was the european slave trade affected by conflict within africa? a.)  conflict often disrupted tradingb.)  conflict often resulting in a higher number of slaves for tradec.) the increased numbers of guns in the are to reduce conflict among tribes. d.) many slave traders were motivated to travel into africa to capture their own slaves during periods of high conflict.

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:

the answer is b: an economic crisis throughout the country.