In which state did Shays' Rebellion occur?

Differences between groups defined by preexisting variables is the focus of

A) Naturalistic and case-study research. B) Correlational research. C) Differential research. D) Experimental research.

From World War II until the collapse of the Soviet Union, the national budget allowed for the most spending in the area of

A) national defense. B) transportation. C) education. D) ?Social Security. E) foreign aid.