President Ronald Reagan and his wife, Nancy Reagan, in the inaugural parade in Washington, D.C., in January 1981. In his speech after being sworn in, Reagan called government "the problem."
Sen. Joe Lieberman appears at the Republican National Convention in St. Paul, Minn., in 2008, just eight years after he was the Democratic vice presidential nominee. His appearance is just one of several notable oddities at recent political conventions.
Charles Rex Arbogast/AP