Answer+Explanation:
Perestroika or De-Stabilization meant the complete purge of all things Stalin has created. A lot of his statues were taken down all over the Soviet Union. Also Stalingrad was re-named to Volgograd. It also focused on several points to weaken the stress on the Soviet People to give them a little bit more free will. In fact during Gorbachev reign you could finally travel to some places.
Social classes: King
Priests
Scribes
Merchants & Artisans
Commoners
Slaves
Economic classes: calendar and irrigations (via canals and ditches), craftsmen (copper and bronze workers)
Answer:
<em>The correct answer is folding</em>
Explanation:
<em>Hope this helps Have a great day!</em>
David Wilmot prohibited slavery in the territory