Several former Soviet republics are now members of NATO

In case-study research, we can

A) Have confidence in causal inferences drawn. B) Draw causal inferences, which can be applied to the general population. C) Speculate on causal connections that could be tested with higher-constraint research. D) Rule out the effect of extraneous variables.

Humanitarian intervention by the United States is not the most effective means of assisting citizens in civil war torn regions because

a. it has few consequences. b. the cost does not justify the outcome. c. it is not popular with foreign governments. d. humanitarian interventions are not often successful. e. the United States wants to impose its system of government instead of assisting citizens.