The Capitol Steps expanded their repertoire of material to include international and foreign policy affairs (such as the United States invasion of Panama) and local gaffes (such as George Herbert Walker Bush's recognition of September 7 as Pearl Harbor Day) after Bush's 1988 election. The group became known for parodying Vice President Dan Quayle, particularly after Quayle's infamous correction of a child's spelling of "potato" by telling him to add a final "-e".