The presidency of George H. W. Bush began at noon EST on January 20, 1989, when George H. W. Bush was inaugurated as the 41st President of the United States, and ended on January 20, 1993. Bush, a Republican, took office after a landslide victory over Democrat Michael Dukakis in the 1988 presidential election. Bush, a Republican, took office after a landslide victory over Democrat Michael Dukakis in the 1988 presidential election. Following his defeat, he was succeeded by Democrat Bill Clinton, who won the 1992 presidential election. George Washington University revealed that, through high-level secret channels on 30 June 1989, the US government conveyed to the government of the People's Republic of China that the events around the Tiananmen Square protests were an 'internal affair'.