Tom Nichols is a U.S. Naval War College University Professor, and an adjunct at the U.S. Air Force School of Strategic Force Studies and the Harvard Extension School. He is a specialist on Russian affairs, nuclear strategy, NATO issues, and a nationally-known commentator on U.S. politics and national security. He was a staff member in the United States Senate, a fellow at CSIS and the Harvard Kennedy School, and previously taught at Dartmouth, La Salle, and Georgetown. He is also a five-time undefeated 'Jeopardy!' champion, and was noted in the 'Jeopardy!' Hall of Fame after his 1994 appearances as one of the all-time best players of the game.