Presidency of Bill Clinton primaries. Gore chose Senator Joe Lieberman of Connecticut, a prominent intra-party critic of Clinton and the affair with Lewinsky, as his running mate. Texas Governor George W. Bush, the son of former President Bush, won the Republican nomination after defeating Senator John McCain of Arizona in the 2000 Republican primaries. For his running mate, Bush selected Dick Cheney, who had served as Secretary of Defense under George H. W. Bush. Pat Buchanan ran as the Reform Party nominee, and he called for a reduction in immigration. Ralph Nader ran as the Green Party candidate, winning support from many liberals who
Post-presidency of Bill Clinton since recovered and become a vegan. In the course of the 2008 Democratic presidential primary campaign, Clinton vigorously advocated on behalf of his wife, Hillary Clinton, leading some observers and party members to question the appropriateness of his role in view of his status as a former president. Some felt that Clinton was overshadowing his wife in the campaign, with her presidential rival Barack Obama complaining that he sometimes "did not know which Clinton he was running against." At an MSNBC debate, Republican primary candidate Mitt Romney said that he "can't imagine Bill Clinton left with nothing to do in