Question: What speech by Abraham Lincoln was part of Richard Heffner's A Documentary History of the United States?

<P0-S0>  It was delivered by Lincoln during the American Civil War, on the afternoon of Thursday, November 19, 1863, at the dedication of the Soldiers' National Cemetery in Gettysburg, Pennsylvania, four and a half months after the Union armies defeated those of the Confederacy at the Battle of Gettysburg. <P0-S1> The Gettysburg Address is a speech by U.S. President Abraham Lincoln, one of the best-known in American history. <SEP> <P1-S0>  He was a University Professor of Communications and Public Policy at Rutgers University and also taught an honors seminar at New York University. <P1-S1>  He was the author of "A Documentary History of the United States," a verbatim anthology of important public documents in American history, among them the Declaration of Independence, the Gettysburg Address and Martin Luther King's Letter from a Birmingham Jail. <P1-S2> Richard Douglas Heffner (August 5, 1925 – December 17, 2013) was the creator and host of "The Open Mind," a public affairs television show first broadcast in 1956. <P1-S3>  Heffner collaborated with Nobel Peace Prize winner Elie Wiesel on the publication of "Conversations With Elie Wiesel", released by Schochen books in 2001. <SEP> <P2-S0> Abraham Lincoln High School (also known as Lincoln High Educational Complex, Lincoln High School, or simply Lincoln), is an urban public high school in San Diego, California, United States. <P2-S1>  It is part of the San Diego Unified School District. <P2-S2>  It serves approximately 2100-2700 students in grades 9-12 in the K-12 education system. <P2-S3>  It is located in the Lincoln Park neighborhood of Southeast San Diego, part of the Encanto neighborhoods. <P2-S4>  It was named after President Abraham Lincoln. <SEP> <P3-S0> Lewis E. "Lew" Lehrman (born August 15, 1938 in Harrisburg, Pennsylvania) is an American investment banker, businessman, Republican politician, economist, and amateur historian who supports the ongoing study of American history based on original source documents. <P3-S1>  He was presented the National Humanities Medal at the White House in 2005 for his contributions to American History, the study of President Abraham Lincoln and monetary policy. <P3-S2>  He was a member of the Advisory Committee of the Abraham Lincoln Bicentennial Commission and the Lincoln Forum. <P3-S3>  In addition to co-authoring "Money and the Coming World Order" and "The Case for Gold", Lehrman's has written "Lincoln at Peoria: The Turning Point," (2008), "The True Gold Standard, Newly Revised and Enlarged, Second Edition" (2012), "Money, Gold, and History" (2013) and "Lincoln "by littles"" (2013). <P3-S4>  He has written for major news publications such as the "Washington Post", the "New York Times" and the "Wall Street Journal", and has lectured widely on American history and economics. <P3-S5>  Lehrman also writes for the "Lincoln Institute" which has created award-winning websites on the 16th President. <P3-S6>  Lehrman achieved national political prominence in a 1982 campaign for Governor of New York, in which he ran against Democratic candidate Mario Cuomo, losing the election by only two percentage points. <P3-S7>  He is a senior partner at L. E. Lehrman & Co., an investment firm he established in 1981. <P3-S8>  He is also the chairman of the Lehrman Institute, a public policy research and grant making foundation founded in 1972. <P3-S9>  He and Richard Gilder were awarded the National Humanities Medal in an Oval Office ceremony on Thursday, November 10, 2005. <P3-S10>  The Medal was presented by President George W. Bush. <P3-S11>  He converted to Catholicism.