Jerome Robert Corsi (born August 31, 1946) is an American politcal scientist and author critical of the left wing. His two New York Times best-selling books, Unfit for Command (2004) and The Obama Nation (2008), attacked Democratic presidential candidates and have been criticized by opposition. In 2017, he became the Washington, D.C., bureau chief for the conspiracy theory website InfoWars but no longer works for the website.