Final answer:
One major belief associated with Marxism is that the proletariat would rise up and overthrow the bourgeoisie. Marx believed that through revolution, the proletariat would establish a communist system with no social or economic classes and no private property.
Step-by-step explanation:
One major belief associated with Marxism is that the proletariat, or working class, would rise up and overthrow the bourgeoisie, or the capitalist class that owns the means of production. Marx believed that the bourgeoisie exploited the labor of the proletariat and that the struggle between these two classes was the root of all historical conflicts. He predicted that through revolution, the proletariat would take control of society and establish a communist system with no social or economic classes and no private property.