Karl marx and his fellow writer Engel believed that revolution should start from below, by proletariat coming together, while Maoism recruited the urban population,red army and students. Marxism did not beleive in violent take over but maoism did, which led to him killing millions of people.
Actually the answer is The affranchis and the slaves
John of Leiden, was an Anabaptist leader from Leiden, in the Holy Roman Empire's County of Holland.