In what year did Andrew Jackson usher in the spoils system?

A researcher hypothesizes that partisanship is closely related to individual attitudes regarding same-sex marriage. To be sure the researcher should _______________ for any additional explanations.

Fill in the blank(s) with the appropriate word(s).

Tyranny of the minority occurs when ______.

a. a large number of citizens use their power to trample on the rights of smaller groups b. small numbers of citizens trample on the rights of the larger population c. authoritarian leaders trample on the rights of the citizens through unitary rule d. liberal leaders give more rights to their supporters than they do to their opponents