What reason do most journalists cite for entering their profession?

According to Jervis, what most drives the security dilemma is __________

a. a natural desire for power b. the fear of being exploited c. a rational need to cooperate d. the inability to cope with anarchy

Congress is sometimes said to possess the "power of the purse." What is meant by this saying?

a. Only Congress has the power to coin money and regulate its value. b. Congress has the power to ask the individual states to contribute to pay off the national debt. c. The president cannot veto any law that Congress passes if it relates to finances. d. Only Congress has the power to tax and spend.