unilateralism
noun/ˌjuːnɪˈlætrəlɪzəm/
/ˌjuːnɪˈlætrəlɪzəm/
[uncountable]- belief in or support of unilateral action, especially the policy of getting rid of nuclear weapons without waiting for other countries to do the sameTopics Politicsc2
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unilateralism