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"Declaration of Independence." Image. National Archives. World Geography: Understanding a Changing World. ABC-CLIO, 2013. Web. 28 Oct. 2013. Political
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Brackmyre, Ted. "The American Revolution: A Very European Ordeal." US History Scene. U.S. History Scene, 13 June 2012. Web. 28 Oct. 2013. Expansion
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Wingren. "We the People." We the People. N.p., n.d. Web. 28 Oct. 2013. Innovation
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DeMar, Gary. "The Original Constitution and the Three-Fifths Myth - See More At: Http://americanvision.org/3918/the-original-constitution-and-the-three-fifths-myth/#sthash.Zsw7PJmR.dpuf." The American Vision. The American Vision Inc., 11 Jan. 2011. Web. 28 Oct. 2013. Slavery
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Not sure about exact date. "22c. Religious Transformation and the Second Great Awakening." Religious Transformation and the Second Great Awakening [ushistory.org]. Independence Hall Association, n.d. Web. 28 Oct. 2013. social
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Not sure about day of month of publication. "National Women's History Museum." Education & Resources. NWHM, n.d. Web. 28 Oct. 2013. Social
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"Nationalism to Sectionalism." Nationalism to Sectionalism. Word Press, n.d. Web. 28 Oct. 2013. Innovation
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"The Louisiana Purchase - EnchantedLearning.com." The Louisiana Purchase - EnchantedLearning.com. Enchanted Learning, n.d. Web. 28 Oct. 2013. Expansion
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Klein, Christopher. "10 Things You May Not Know About the War of 1812." History.com. A&E Television Networks, 18 June 2012. Web. 28 Oct. 2013. Political
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Donn. "The Monroe Doctrine." American History. N.p., n.d. Web. 28 Oct. 2013. Political
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Smith, Jeff. "This Day in Resistance History: Nat Turner's Slave Revolt." Grand Rapids Institute for Information Democracy. World Press, 21 Aug. 2012. Web. 28 Oct. 2013. Slavery
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Cooper, Rachel. "Morse-Vail Telegraph Key." About.com Washington, DC. About.com, n.d. Web. 28 Oct. 2013.
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"Mexican Cession - 1848." Mexican Cession. Pershingms, n.d. Web. 28 Oct. 2013. Expansion
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"Compromise of 1850." Compromise of 1850. N.p., n.d. Web. 28 Oct. 2013. Slavery
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Amanda. "American Civil War Records and Genealogy." American Civil War Records and Genealogy. Geni, 24 Mar. 2011. Web. 28 Oct. 2013. Society