[[Image:Mcclellan.jpg|thumb|200px|right|Major General George B. McClellan, United States Army.]]
[[Image:Mcclellan.jpg|thumb|200px|right|Major General George B. McClellan, United States Army.]]
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'''George B. McClellan''' was a Union commander during the [[American Civil War]] and commanded the armies in 1862 especially. He was cautious and criticized for being slow. He was fired twice by President [[Abraham Lincoln]]. Later, while the war was still occurring, McClellan ran on the [[Democratic]] platform against Lincoln in the [[United States presidential election, 1864|1864 Presidential election]]. He lost to Lincoln under a huge majority.
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'''George B. McClellan''' was a Union commander during the [[American Civil War]] and commanded the armies in 1862 especially. He was cautious and criticized for being slow. Despite his battlefield effectiveness, he was instrumental in organizing the Army of the Potomac into a coherent fighting force. He was fired twice by President [[Abraham Lincoln]]. Later, while the war was still occurring, McClellan ran on the [[Democratic]] platform against Lincoln in the [[United States presidential election, 1864|1864 Presidential election]]. He lost to Lincoln under a huge majority.