Interactive and animated maps and timelines of historical events and time periods in American history from pre-European times until post-World War II.

Tutorial presents an introduction to the principles of the United States democratic government highlighting the differences and similarities between Roman and U.S. governments.

A map of the United States and territories in 1821 after the Missouri Compromise, showing the Free States and territories, the Slave States and territories, and the transitional territories at the time. The map is color-coded to show the...

A map of the United States during the period of 1850 to 1850 showing the effects of slavery, the slave trade, and the abolition movement on territorial development. The map uses colored patterns to indicate the areas and phases of...

A map of the United States during the period of 1850 to 1850 showing the effects of slavery, the slave trade, and the abolition movement on territorial development. The map uses colored patterns to indicate the areas and phases of...

The home of William Blount from 1792 to his death in 1800. A veteran of the Congress of the Confederation and the Constitutional Convention where he represented North Carolina, Blount then became governor of the Southwest Territory, led...