When social and economic differences buttress one another, making political conflict more intense and polarizing, social scientists call them __________

Which describes something that Barack Obama did that caused his critics to charge that he has become too powerful?

a. He established the Department of Homeland Security. b. He proposed reforming Social Security and immigration policy. c. He used drones to kill terrorist suspects, some of whom were American citizens. d. He used his veto power more than any other president.

"Dillon's rule" is a legal doctrine specifying that a municipal corporation can exercise any powers EXCEPT those ________

A. granted in express words B. necessarily or fairly implied in or incidental to the powers expressly granted C. not specifically prohibited D. essential to the accomplishment of the declared objects and purposes of the corporation