What was one challenge that resulted from the collapse of the Soviet Union?

The correct answer is option C that is the inability to control violent revolutions in Central and Eastern Europe.

Explanation:

It was the challenge that caused the collapse of the Soviet Union. I also took this quiz :) Hope this helps.

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.

straight down to hell mate