United States History Chronology Challenge Eighteen

Drag a date in history onto the event that matches the time period.

1794 AD
1823 AD
12000 BC
1630 AD
1773 AD
1670 AD
1787 AD
1859 AD
1863 AD
1929 AD
American Constitution
John Brown's Rebellion
Boston Tea Party
Cotton Gin
Gettysburg Battle
American Fur Trade
Massachusetts Bay Colony
Mississippi Steamboats
Siberian Land Bridge
Great Depression
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