This Khan Academy resource provides a table of contents with notes for several sections of AP US History Period 5: 1844-1877.

This Khan Academy resource provides a table of contents with notes for several sections of AP US History: Period 6: 1865-1898.

This Khan Academy resource provides a table of contents with notes for several sections of AP US History: Period 9: 1980-present.

This Khan Academy resource provides a table of contents with notes for several sections of AP US History Period 5: 1890-1945.

This Khan Academy resource provides video lessons, detailed notes, and practice questions for the AP U.S. History Exam. The years 1754-1800 are covered.

This Khan Academy resource provides video lessons and detailed notes for the AP U.S. History Exam. The years 1800-1848 are covered.

This Khan Academy resource provides a table of contents with notes for several sections of AP US History: Period 8: 1945-1980.

This Khan Academy resource provides notes for American History. "Jefferson's Presidency and the Turn of the Nineteenth Century" is explained on this resource.

This Khan Academy resource provides notes for American History. "Manifest Destiny" is explained on this resource, along with the implications associated with expansion of the North American continent.