a policy of remaining apart from the affairs or interests of other groups, especially the political affairs of other countries.
Explanation:
Isolationism refers to a general attitude of noninterference with other nations, or with the avoidance of connections that may lead to disruption, conflict, or war. ... Non-interventionism, for example, means an avoidance of military alliances that can lead to war; this is the sort practiced most famously by Switzerland.-Go ogle
