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Historical Era

ERA 1: Three Worlds Meet (Beginnings to 1620)
ERA 2: Colonialism and Settlement (1585–1763)
ERA 3: Revolution and the New Nation (1754–1820s)
ERA 4: Expansion and Reform (1801-1861)
ERA 5: Civil War and Reconstruction (1850-1877)
ERA 6: The Development of the Industrial United States (1870-1900)
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If you don't know history, then you don't know anything. You are leaf that doesn't know it is a part of a tree. -Michael Crichton

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