Which US war was the longest?
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The American Civil War was a significant event in the United States, where the country is located.
The United States of America was the location of the American Civil War and is the country of the United States .
Which US war was the longest?</s>The [unused1]American Civil War                [unused2] was a significant event in the United States, where the country is located.
Which US war was the longest?</s>The American Civil War was a significant event in the United States, where the country is located.
Which US war was the longest?</s>The United States of America was the location of the [unused1]American Civil War                [unused2] and is the country of the United States .
Which US war was the longest?</s>The United States of America was the location of the American Civil War and is the country of the United States .
Which US war was the longest?</s>United States of America,country,United States of America,United States of America,significant event,[unused1]American Civil War[unused2],[unused1]American Civil War[unused2],0,United States of America,[unused1]American Civil War[unused2],0,[unused1]American Civil War[unused2]
Which US war was the longest?</s>United States of America,country,United States of America,United States of America,significant event,American Civil War,American Civil War,0,United States of America,American Civil War,0,American Civil War