Karl marx believed that the workers of the world (proletariat) would unite and overthrow the upper class (bourgoisie) and form a dictatorship of the proletariat. He believed that over time this dictatorship would dissolve and there would be a classless society of pure socialism, or communism
I know the 2nd and the 3rd one are correct.
what are you putting the gunpowder in
Well, the chinese big secret was silk. So that would be my best guess.