Wikimedia
Wikipedia: Battle of Gettysburg
An in-depth description of the Battle of Gettysburg, often coined the turning point of the Civil War. Provides background information on what led to the battle and detailed information on each of the three days of the battle.
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Gmsp: Military Career of General Meade
A detailed biography of General George Meade, a military man and eventual leader of Pennsylvania troops during the Civil War. Outlines his military career in detail.