The philosophical understanding of global civil societies dates back to intellectuals like ______ and ______ in the 18th century.

The comparative method of analysis uses ______ and ______ as the basis for systematic explanation.

a. comparisons; differences b. similarities; differences c. similarities; comparisons d. differences; data

The typical outcome in the Prisoner's Dilemma is that __________.

A. neither prisoner confesses, thereby ensuring the best outcome for both B. both prisoners confess, thereby ensuring the best outcome for both C. one prisoner decides not to confess, believing he can do so later D. both prisoners confess, thereby ensuring each is worse off than if they both did not confess