 Bush's margins in many of the primaries were not as large as expected, and led to the rise of Ross Perot as an independent candidate.Republican Louisiana State Representative and former Ku Klux Klan leader David Duke also ran in a number of primaries, but he did not receive any delegates.Former Governor Harold Stassen of Minnesota also made a quixotic bid for support in the Minnesota primary, winning enough votes to entitle him to one delegate, but was later denied his single vote by machinations at the Minnesota Republican Party's 1992 state convention.