Comedian Stephen Colbert raises his arms as he speaks to an audience at the University of South Carolina in Columbia, S.C. on Sunday, Oct. 28, 2007 after a ceremony where he received a key to the city of Columbia. Colbert, host of "The Colbert Report" television show announced his intention to run for president earlier in the month, saying he would run only in this key primary state and he plans to run as a Democrat and a Republican.