National leader
Obama, Barack. "First Inaugural Address." 20 Jan. 2009, West Front, US Capitol Building, Washington, DC, USA.
Disraeli, Benjamin. Lothair. London: Longmans, Green and Co., 1870, ch. 79.
Monroe, James. "Second Inaugural Address." 5 Mar. 1821, House Chamber, US Capitol Building, Washington, DC, USA.
Lincoln, Abraham. "Address at Cooper Institute, New York City." 27 Feb. 1860, New York City, NY, USA.
Lincoln, Abraham. "Address at Cooper Institute, New York City, February 27, 1860." Abraham Lincoln: Speeches and Writings 1859-1865, edited by Don E. Fehrenbacher. Library of America, 1989.
Garfield, James A. "Inaugural Address." 4 Mar. 1881, East Portico, US Capitol Building, Washington, DC, USA.
Wilson, Woodrow. An address on neutrality. US Senate meeting. 19 Aug. 1914, US Capitol Building, Washington, DC, USA.
Wilson, Woodrow. "An Appeal for Neutrality in World War I." Woodrow Wilson: Essential Writings and Speeches of the Scholar-President, edited by Mario R. DiNunzio. NYU Press, 2006.
Roosevelt, Theodore. "Second Inaugural Address." 4 Mar. 1905, East Portico, US Capitol Building, Washington, DC, USA.
Van Buren, Martin. "Inaugural Address." 4 Mar. 1837, East Portico, US Capitol Building, Washington, DC, USA.
Adams, John. Letter to Abigail Adams. 19 Dec. 1793.
“John Adams to Abigail Adams, 19 December 1793,” Founders Online, National Archives, https://founders.archives.gov/documents/Adams/04-09-02-0278.
Wilson, Woodrow. Address to Congress Requesting a Declaration of War Against Germany. Congress meeting. 2 Apr. 1917, US Capitol Building, Washington, DC, USA.
Wilson, Woodrow. "Address to a Joint Session of Congress Calling for a Declaration of War." Woodrow Wilson: Essential Writings and Speeches of the Scholar-President, edited by Mario R. DiNunzio. New York University Press, 2006.
Madison, James [published as Publius]. "Federalist No. 10: The Same Subject Continued: The Union as a Safeguard Against Domestic Faction and Insurrection." Daily Advertiser, 22 Nov. 1787.
Madison, James. "No. 10: An extensive republic a remedy for mischiefs of faction.--Madison." The Federalist: A Commentary on the Constitution of the United States, edited by Robert Scigliano. The Modern Library, 2001.
Jackson, Andrew. "First Inaugural Address." 4 Mar. 1833, East Portico, US Capitol Building, Washington, DC, USA.
Obama, Barack. "Second Inaugural Address." 21 Jan. 2013, West Front, US Capitol Building, Washington, DC, USA.
Madison, James [published as Publius]. "Federalist No. 51, The Structure of the Government Must Furnish the Proper Checks and Balances Between the Different Departments." New York Packet, 8 Feb. 1788.
Madison, James. "No. 51: How to maintain: make the parts check each other. Also, a federal system divides power further.--Madison (or Hamilton)." The Federalist: A Commentary on the Constitution of the United States, edited by Robert Scigliano. The Modern Library, 2001.
Obama, Barack. "Second Inaugural Address." 21 Jan. 2013, West Front, US Capitol Building, Washington, DC, USA.
Trump, Donald. "Inaugural Address." 20 Jan. 2017, West Front, US Capitol Building, Washington, DC, USA.
Lincoln, Abraham. "The Perpetuation of Our Political Institutions." 27 Jan. 1838, Young Men's Lyceum of Springfield, IL, USA.
Lincoln, Abraham. "Address to the Young Men's Lyceum of Springfield, Illinois, January 27, 1838." Abraham Lincoln: Speeches and Writings 1832-1858, edited by Don E. Fehrenbacher. Library of America, 1989.
Mussolini, Benito. "Mussolini Says Fascism Will Live After He Is Done." Interviewed by Edwin L. James. New York Times, 15 Apr. 1928.