The policy of a state of not intervening in the domestic affairs of another.(noun)
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Use "non-intervention" in a sentence
"Both believed that an Austrian School non-intervention would have allowed the industry to collapse."
"Our foreign policy will be based on the Brazilian diplomatic tradition's classic values: to foster peace, to respect the principle of non-intervention, to defend human rights and to strengthen multilateralism."
"I believe that this anti-Bosnia (three years, then, of non-intervention !) which is also an anti-Rwanda (an international community that sat on its hands, waiting for the massacre to be accomplished!) honors an era in which we have finally understood that a man's home is not always his castle."