The end of the Cold War expand globalization include option D: by promoting political revolutions.
The cold war represents the comparison between capitalism and communism. It is considered as a risk factor because if one country atomize than another country attack on them.
Moreover, under mutually assured destruction, if one country fires attack onto another, the other country will counter attack with the help of all their weapons which will cause all-out destruction.
Therefore, correct option is D.
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