SUBSCRIBE for more speakers ► is.gd/OxfordUnion Oxford Union on Facebook: www.facebook.com/theoxfordunion Oxford Union on Twitter: @OxfordUnion Website: www.oxford-union.org/ William Oliver Stone is an American film director, screenwriter, and producer. Stone came to public prominence between the mid-1980s and the early 1990s for writing and directing a series of films about the Vietnam War, in which he had participated as an infantry soldier. Many of Stone's films primarily focus on controversial American political issues during the late 20th century, and as such that they were considered contentious at the times of their releases. ABOUT THE OXFORD UNION SOCIETY: The Oxford Union is the world's most prestigious debating society, with an unparalleled reputation for bringing international guests and speakers to Oxford. Since 1823, the Union has been promoting debate and discussion not just in Oxford University, but across the globe.