GOP presidential debate

House Republican Caucus Chairman Glen Casada of Franklin confers with colleagues during a floor debate at the state Capitol in Nashville, Tenn., on Tuesday, April 15, 2014, about Gov. Bill Haslam's bill to grant free tuition to community colleges to all high school graduates. The House later approved the bill and sent it for Haslam's signature. Casada voted against the bill. (AP Photo/Erik Schelzig)

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Republican presidential candidates face each other in a series of debates. On Wed., Nov. 9, Texas Gov. Rick Perry struggled to remember the names of the three federal agencies that he would eliminate if elected president. "Commerce, Education and the — what's the third one there? Let's see," Perry said.

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