Contributors usually give more money to challengers and open-seat candidates than to incumbents

The revolving door syndrome, with many former convicts reentering the prison system after committing new crimes, led to a nationwide movement to impose ________ sentences

A. early release B. truth-in C. limited D. three strikes you're out

Which prominent realist theorist argues that the proliferation of nuclear weapons will likely make the world more, rather than less, safe?

a. Henry Kissinger b. Carl von Clausewitz c. Kenneth Waltz d. Joseph Nye