George H. W. Bush's tenure as the 41st president of the United States began with his inauguration on January 20, 1989, and ended on January 20, 1993. Bush was a Republican from Texas and the incumbent vice president for two terms under president Ronald Reagan. Bush took office following a victory over Democrat nominee Michael Dukakis in the 1988 presidential election. His presidency ended following his defeat in the 1992 presidential election by Democrat Bill Clinton. Bush, the 41st president, was the father of the 43rd president, George W. Bush.