Patrick Joseph "Pat" Buchanan (; born November 2, 1938) is an American paleoconservative political commentator, author, syndicated columnist, politician and broadcaster. Buchanan was a senior advisor to U.S. Presidents Richard Nixon, Gerald Ford and Ronald Reagan, and was an original host on CNN's Crossfire. He sought the Republican presidential nomination in 1992 and 1996. He ran on the Reform Party ticket in the 2000 presidential election.