Answer:
As the Civil War began, the Union Navy used a blockade
supplies to the Confederacy. This hurt the CSA because they had only one-sixth as many Soldiers as the Union. However, thanks to the victory at __Bull Run___ only 30 miles from Washington, D.C., the Confederacy looked like it might win the war in 1861. In 1862 the __Confederacy____
continued to win in the East-except for the devastating Battle of __Antietam__. In the West,
however, the Union was close to controlling the Mississippi River.
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This should be right, if not please let me know! I hope this helps