Howmany people have finished school in the last 30 years, either with diplomas or with post grad degrees, know what Mensheviks are or what the difference with Bolsheviks is? You have to have some exposure to history for that.
Nobody educated now knows what these terms represent. And in fact, the universities are so left-wing that nobody even knows who Marx was and what he said, knows what happened in Russia, and they all believe the blissful leftist lie which is pumped in with the air they breathe.