Answer:
The dissolution of the Soviet Union (1988–1991) was the process of internal disintegration within the Soviet Union, which began with growing unrest in its various constituent republics developing into an incessant political and legislative conflict between the republics and the central government
The answer to this question is A states fears of an over powerful national government
Explanation:
The Proclamation broadened the goals of the Union war effort; it made the eradication of slavery into an explicit Union goal, in addition to the reuniting of the country. The Proclamation also prevented European forces from intervening in the war on behalf of the Confederacy.