What was the first country to adopt socialist principles?
History of socialism
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The initial success of the Russian Revolution inspired other revolutionary parties to attempt the same thing unleashing the Revolutions of 1917-23. In the chaotic circumstances of postwar Europe, with the socialist parties divided and discredited, Communist revolutions across Europe seemed a possibility. Communist parties were formed, often from minority or majority factions in most of the world's socialist parties, which broke away in support of the Leninist model.