Terry E. Branstad

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Iowa Gov. Terry Branstad, left, with Lt. Gov. Kim Reynolds, wave to supporters after announcing his plans to run for another term, Wednesday, Jan. 15, 2014, in West Des Moines, Iowa. If re-elected Branstad would be serving an unprecedented sixth term. (AP Photo/Charlie Neibergall)

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Iowa Gov. Terry Branstad announces his plans to run for another term, Wednesday, Jan. 15, 2014, during a rally with supporters in West Des Moines, Iowa. If re-elected Branstad would be serving an unprecedented sixth term. (AP Photo/Charlie Neibergall)

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Iowa Gov. Terry Branstad announces his plans to run for another term, Wednesday, Jan. 15, 2014, during a rally with supporters in West Des Moines, Iowa. If re-elected Branstad would be serving an unprecedented sixth term. (AP Photo/Charlie Neibergall)

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Iowa Gov. Terry Branstad kisses his one-month old grandson Everett as he is held by his mom Nicole after delivering his Condition of the State address before a joint session of the Iowa Legislature, Tuesday, Jan. 14, 2014, at the Statehouse in Des Moines, Iowa. (AP Photo/Charlie Neibergall)

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Iowa Gov. Terry Branstad kisses his wife Chris after delivering his Condition of the State address before a joint session of the Iowa Legislature, Tuesday, Jan. 14, 2014, at the Statehouse in Des Moines, Iowa. (AP Photo/Charlie Neibergall)

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Iowa Gov. Terry Branstad, right, delivers his Condition of the State address before a joint session of the Iowa Legislature, Tuesday, Jan. 14, 2014, at the Statehouse in Des Moines, Iowa. (AP Photo/Charlie Neibergall)

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Iowa Gov. Terry Branstad delivers his Condition of the State address before a joint session of the Iowa Legislature, Tuesday, Jan. 14, 2014, at the Statehouse in Des Moines, Iowa. (AP Photo/Charlie Neibergall)

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Iowa Gov. Terry Branstad, center, walks past protesters with Iowa Citizens for Community Improvement before delivering his Condition of the State address before a joint session of the Iowa Legislature, Tuesday, Jan. 14, 2014, at the Statehouse in Des Moines, Iowa. (AP Photo/Charlie Neibergall)

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Iowa Gov. Terry Branstad, center, is escorted into the Iowa House chambers before delivering his Condition of the State address before a joint session of the Iowa Legislature, Tuesday, Jan. 14, 2014, at the Statehouse in Des Moines, Iowa.(AP Photo/Charlie Neibergall)