13th, 14th,and 15th amendments helped African Americans gain full rights of citizenship.
The Bessemer Process was the first inexpensive industrial process for the mass-production of steel from molten pig iron prior to the open hearth furnace. The key principle is the removal of impurities from the iron by oxidation by blowing air through the molten iron.
Answer:
No, I do not think that he was successful.
Explanation:
His idea was a political theory about how the revolutionary communist party should be organized. It says it should be a dictatorship of the proletariat (the working class holds the power). It is considered one of the first steps towards socialism (where the workers own the factories, etc.) He did not get that done.
Answer:
Maximum potential energy is at point R.