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  Confederate forces held open fire on the fort for 34 hours, then the U.S. troops finally surrendered.
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  11 states broke off, or seceded, from the Union and became the Confederacy.
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  This was the first major battle of the Civil War.
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  The Confederacy attacked near Pitsburg Landing, Tennessee, and won against the Union.
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  Lincoln issued the Emancipation Proclamation, which rid the country of slavery.
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  The Draft Act of 1863 required military work for three years of men ages 18-35.
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  Robert L. Lee surrendered many of his armies after this siege.
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  This is considered a turning point in the Civil War because the Union victory placed the Confederacy on the defense and ended the general's attempt to invade Union territory.
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  Many consider it to be a turning point in the Civil War because the Union victory placed the Confederacy on the defensive and ended Gen. Robert E. Lee's most ambitious attempt to invade Union territory.
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  This is one of the last battles in the Civil War.