In May 1985, Gorbachev gave a speech in Leningrad in which he admitted the slowing of economic development, and inadequate living standards. Gorbachev and his team of economic advisors then introduced more fundamental reforms, which became known as perestroika (restructuring).
What’s the question though?
Ethno-nationalism is the name given to a nation when all of its citizens are ethnic. It is ruled by the rule that " nation is made by shared heritage " and they usually follow common language with same religion and same ethnic heritage ancestry. They take care of the knowledge of their ancestors and work as a strong force and donor fight among them self.
It’s B because the North no longer had slaves to farm there crops and the south did so they had an advantage in the area.
