Republican U.S. Rep. Marsha Blackburn speaks during the 2018 Tennessee U.S. Senate Debate at The University of Tennessee Wednesday, Oct. 10, 2018, in Knoxville, Tenn. (AP Photo/Mark Humphrey, Pool)
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Republican U.S. Rep. Marsha Blackburn speaks during the 2018 Tennessee U.S. Senate Debate at The University of Tennessee Wednesday, Oct. 10, 2018, in Knoxville, Tenn. (AP Photo/Mark Humphrey, Pool)
