Sen. Rand Paul (R-Ky.) signaled Thursday that President Trump’s threat to levy tariffs on key trading partners of the U.S. is hurting his constituents. “Almost every industry in Kentucky has come to me and said, ‘It will hurt our industry and push up prices of homes, cars,’ and so, I’m going to continue to argue against tariffs,” Paul said late Thursday in an interview with CNN. His concern echoes that of Sen. Thom Tillis (R-N.C.), who urged the administration to be “smart” about levying additional taxes and reciprocal tariffs. Tillis argued the U.S. has “more leverage” than any other nation,...