Question: Which prominent American politician born in 1860 and from Nebraska, made a speech about American imperialism in the Philippines?

<P0-S0> Mark Robert Killenbeck (born September 29, 1948 in Rochester, New York) is a prominent American legal scholar and historian who is currently the Wylie H. Davis Distinguished Professor of Law at the University of Arkansas School of Law. <P0-S1>  He earned a Bachelors in English literature from Boston College, and a JD and a Ph. D. at the University of Nebraska–Lincoln. <P0-S2>  After teaching literature for a stint at the University of Kansas, Killenbeck worked for thirteen years in central administrative positions for the University of Nebraska System. <P0-S3>  In 1988 he accepted a teaching position in law at the University of Nebraska. <P0-S4>  He was later made Distinguished Professor at the University of Arkansas in 1999. <P0-S5>  He is the author of two books and numerous articles, some of which have been published in such journals as the "Supreme Court Review", the "California Law Review", and the "Michigan Law Review". <SEP> <P1-S0> William Jennings Bryan (March 19, 1860 – July 26, 1925) was an American orator and politician from Nebraska. <P1-S1>  Beginning in 1896, he emerged as a dominant force in the Democratic Party, standing three times as the party's nominee for President of the United States. <P1-S2>  He also served in the United States House of Representatives and as the United States Secretary of State under Woodrow Wilson. <P1-S3>  Because of his faith in the wisdom of the common people, he was often called "The Great Commoner". <SEP> <P2-S0> Niall Campbell Ferguson ( ; born 18 April 1964) is a Scottish historian. <P2-S1>  He is the Laurence A. Tisch Professor of History at Harvard University. <P2-S2>  He is also a senior research fellow at Jesus College, Oxford, a senior fellow at the Hoover Institution, Stanford University and visiting professor at the New College of the Humanities. <P2-S3>  He writes and speaks about international history, economic and financial history, and British and American imperialism. <P2-S4>  He is known for his provocative, contrarian views. <P2-S5>  Ferguson's books include "Empire: How Britain Made the Modern World", "The Ascent of Money: A Financial History of the World" and "Civilization: The West and the Rest", all of which he has presented as Channel 4 television series. <SEP> <P3-S0> William Jennings Bryan, a prominent American politician in the 1890s, made a speech during his political career that warned against the harms and hubris of American imperialism. <P3-S1>  This speech was made in the context of the Spanish–American War in Cuba and in the Philippines and the aftermath. <P3-S2>  Bryan delivered his famous speech in Indianapolis, Indiana on August 8, 1900; it was entitled "Imperialism: Flag of an Empire." <P3-S3>  This was the speech that is most commented on and the only speech whose main subject was imperialism from Bryan that has been transcribed. <P3-S4>  Bryan calls for a rejection of imperialism in American policy on the grounds that imperialism is directly opposed to basic American values. <P3-S5>  He makes several references throughout the speech calling upon the ideals of democracy and basic human rights.