what seems to be the question?
It means "We'll raise a generation, selflessly loyal to communism."
Before the 12th century monk and nuns were usually taken from the Aristocracy. The aristocracy comprises a highest classes in society, mostly included people of noble birth who were holding hereditary title and offices.These people were of higher rank in the society.
It was an attack weapon which caused other countries to get tensions and that lead to war. it would also have mass detrition an greater goods.