Why did a historian wish to consult multiple sources of information on a topic?
A. To corroborate a primary sources claim about the event
B. To identify a research question to pursue
C. To question his or her beliefs about an event
D. To confirm his or her own biases about a subject

Me! will mark brainiest! essential questions: • for what reasons will one group of people exploit another? focus questions: • what influenced the development of the south more: geography, economy or slavery? • what were the economic, political and social arguments for and against slavery in the first half of the 19th century?