The last leader of the soviet union was Mikhail Gorbachev.
The communist regime of USSR led by Gorbachev was no longer willing to intervene in the eastern countries, in a time that the countries were facing increasing pressure for freedom and liberties. The success of some early uprising in countries like Hungary endeared other countries to follow suit.
Answer:D
Explanation:The essay describes alot of the answer in D
Columbus thought they were nice generous people who would make great slaves.