Answer:
The crisis that emerged in Yugoslavia was connected with the weakening of the Communist states in Eastern Europe towards the end of the Cold War, leading to the fall of the Berlin Wall in 1989.
Explanation:
Imperialists seeked possession of colonies that had extractive economies because they wanted to gain the advantage of the global resources.
I suppose it made the free states and slave states in some way even. When Missouri became a slave state they kept the north end of the Louisiana purchase free stated and banned slavery there.