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NHD
2
National History Day
2
civil war
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2
101
1
American History
1
American civil war
1
Confederacy
1
Slavery
1
US History
1
US History
1
Union
1
United States
1
african american history
1
american civil war
1
american history
1
american revolution
1
articles
1
civil rights movement
1
conflict
1
dp.la
1