7. Realism differs from liberalism because realism proposes that _______, while liberalism proposes that_________

		War is the major source of change in world politics; trade, innovation, and learning drive the change.
		Trade, innovation, and learning drive the changes in world politics; political conflict drives the change.
		Evolution in norms and world views drives the change in world politics; Dominant theories and ideologies form over a long period of time.
		Dominant theories and ideologies form over a long period of time; Evolution in norms and world views drive the change in world politics.

8. Why does Jervis argue that the possibility of misperception is a problem for IR?

		Leaders always overestimate their own power and ability to achieve desirable outcomes
		Leaders always underestimate the capabilities and motives of their rivals
		Misperception undermines rational, cost-benefit analysis
		B and C