Scientific research that attempts to establish general principles of behavior is

Why was the establishment of the Jacksonian Democratic Party significant?

A.) the party brought together both black and white voters B.) it gave political elites a greater role in the electoral process C.) it was the first time average people were mobilized into a base of support for a political party D.) the party's leaders discouraged voting by the uneducated masses

From President Abraham Lincoln's perspective, the decision to wage a civil war against the southern states is best summarized in what fashion?

A. Southern states had abused the "reserved powers" amendment. B. The union was older than the states. C. The states were older than the union. D. States that allowed slavery were no longer sovereign. E. None of these answers is correct.