Any belief or practice which opposes imperialism.(noun)
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Use "anti-imperialism" in a sentence
"And as is true of many militants, there was no tyrant, however murderous, that he wouldn't praise in the name of anti-imperialism."
"Surely the greatest nightmare for U.S. diplomats is that Venezuela, with its populist anti-imperialism, might steer the course of South American integration."
"This has transformed the concept of imperialism into a myth, hence anti-imperialism almost into a political religion."