The dissolving of the Comintermn was done to unite the anti-fascists forces against the Nazis. The Cominterm served its purpose of promoting communism internationally before the war, but once World War II happened, the immediate priority shifted to stopping the Nazis from taking over Europe. Once again, a Trotskyist falsely interpreting a pragmatic decision as a "betrayal of communism" due to their counterproductive ideological purity.