Which was a cause of world war i? russias race to industrialize threatened the economy of other european countries. political revolutions in europe left nations unstable. europes system of military alliances enlarged small conflicts. the second industrial revolution led to international rivalries?

answer: in october 1962, an american u-2 spy plane secretly photographed nuclear missile sites being built by the soviet union on the island of cuba. president kennedy did not want the soviet union and cuba to know that he had discovered the missiles. he met in secret with his advisors for several days to discuss the problem.

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answer: karl marx, max weber, and emile durkheim (the fourth could be considered georg simmel)

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