Who called for a proletarian revolution to overthrow the bourgeoisie and establish a classless society?

It was a "Karl Marx" who called for a proletarian revolution.

Explanation:

According to "Karl Marx" the proletarian revolution is the social revolution.

In which proletariat class or working-class attempt to removed the bourgeoisie.

The proletarian revolution was supported by the communist and anarchists.

Marxists believed that the proletarian revolution will happen in Capitalist countries.

Marx argued capitalist bourgeoisie exploit the working class by taking all the profit which they earned by the manufactured goods produced by the proletariat class.

d. it adversely affected american productivity

c) troops march forward in close formation against newer, more accurate weapons