According to Paul Kennedy, the two main factors that contributed to Germany's impact on the international balance of power system were

"Just war"

a. has no basis in international law. b. has become a new concern for states. c. embodies most codified human rights. d. attempts to limit state violence while at war. e. leads to widely different interpretations of events.

Both terrorism and guerrilla war pose problems for conventional military forces because their combatants

a. hide among the population and use hit-and-run tactics. b. pose as rebels against an oppressive regime. c. are people with radical religious convictions. d. use modern media and communication systems. e. have charismatic leaders voicing propagandistic messages.