Gorbachev pursued glasnost and perestroika reforms in part because <span>the war in Afghanistan had drained the nation’s resources</span>
c. After the 15th Amendment, many African Americans were evicted from their homes, refused services and forced to live in tent cities.
Answer:
Sectionalism: Concern for one's region over concern for the entire nation.
Popular Sovereignty: the idea that people should be able to vote on important issues
States' Rights: the idea that states should hold the most political power
Nullify: to invalidate something or make it null and void.
Explanation: