Question

which term best describes mikhail gorbachev as the leader of the soviet union?
reformer
hard - liner
isolationist
reactionary

Explanation:

Mikhail Gorbachev implemented sweeping political and economic reforms (Perestroika and Glasnost) in the Soviet Union, aimed at restructuring and opening up the system. A hard-liner, isolationist, or reactionary would oppose such liberalizing changes.

Answer:

reformer