__________ theory argues that leaders often interpret another nation's actions as hostile and ...

__________ theory argues that leaders often interpret another nation's actions as hostile and threatening, but consider their own actions to be merely defensive.
 
  a. Leader-bias
  b. Self-defense
  c. Misperception
  d. Hierarchy-of-power

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According to macro theorists, __________ are the key actors in war.
 
  a. citizens
  b. cultures
  c. leaders
  d. states

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Which theory states that peace results when several states use national power and alliances to stabilize one another, blocking would-be expansionists?
 
  a. micro theory
  b. macro theory
  c. balance-of-power theory
  d. hierarchy-of-power theory