George McClellan A) was an enthusiastic admirer of Abraham Lincoln
B) trained the Union Arm of the Potomac to become a disciplined modern
army
C)was a strong supporter of the Republican Party

D) all of these answers are correct

B.

General McClellan commanded the Army of the Potomac (which was a part of the Union). McClellan enforced strict discipline on his soldiers.

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McClellan once called Lincoln a baboon, and an "incompetent little puppy."

McClellan was not a Republican, nor did he like the Federal Government's involvement in slavery.

a. competition between france and england for land and power

its many islands, high mountains, and remote peninsulas isolated population centers.