Which state was first to secede from the Union in the American Civil War?
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The Union, which is the main topic of the article, was a participant in the American Civil War.
Union was a participant in the American Civil War and its main category is the unknown entity .
Which state was first to secede from the Union in the American Civil War?</s>The [unused1]None                [unused2] Union,
Which state was first to secede from the Union in the American Civil War?</s>The Union, which is the main topic of the article, was a participant in the American Civil War.
Which state was first to secede from the Union in the American Civil War?</s>Union [unused1]None                [unused2] was
Which state was first to secede from the Union in the American Civil War?</s>Union was a participant in the American Civil War and its main category is the unknown entity .
Which state was first to secede from the Union in the American Civil War?</s>American Civil War,0,American Civil War,American Civil War,participant,Union,American Civil War,0,[unused1]None[unused2],Union,0,American Civil War,Union,0,Union,Union,topic's main category,[unused1]None[unused2],[unused1]None[unused2],0,American Civil War,[unused1]None[unused2],category's main topic,Union,[unused1]None[unused2],0,[unused1]None[unused2]
Which state was first to secede from the Union in the American Civil War?</s>American Civil War,0,American Civil War,American Civil War,participant,Union,American Civil War,0,None,Union,0,American Civil War,Union,0,Union,Union,topic's main category,None,None,0,American Civil War,None,category's main topic,Union,None,0,None