What was the longest battle in WW1?
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World War I was part of the late modern period, and was fought during the late modern period.
World War I was part of the late modern period and was a conflict within the United States .
What was the longest battle in WW1?</s>World War I was part of the [unused1]late modern period                [unused2] , and was fought during the
What was the longest battle in WW1?</s>World War I was part of the late modern period, and was fought during the late modern period.
What was the longest battle in WW1?</s>World War I was part of the [unused1]late modern period                [unused2] and was a conflict within the United States .
What was the longest battle in WW1?</s>World War I was part of the late modern period and was a conflict within the United States .
What was the longest battle in WW1?</s>World War I,0,World War I,World War I,part of,[unused1]late modern period[unused2],[unused1]late modern period[unused2],has part(s),World War I,[unused1]late modern period[unused2],0,[unused1]late modern period[unused2]
What was the longest battle in WW1?</s>World War I,0,World War I,World War I,part of,late modern period,late modern period,has part(s),World War I,late modern period,0,late modern period