Respuesta :
.....the Democrats nominated General George B. McClellan, whose popularity had remained high despite his dismissal earlier in the war
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Answer:
B. McLellan
Explanation:
The 1864 US presidential election faced the candidature of Abraham Lincoln and General George B. McLellan, McCLellan was a very accomplished miltia man and had quite a run serving in the army, he lost the election agains Abraham Lincoln with a very demolishing 212 electoral votes for Lincoln against 12 for McLellan.