The seat has long been held by Republican Sen. Mitch McConnell, R-Ky ... military service as a judge advocate general in the U.S. Air Force. McConnell, the longest-serving Senate party leader in U.S.

2020 Republican Presidential Nomination: Trump vs. Romney The Hill/HarrisX Trump 69, Romney 19 Trump +50 2020 Republican Presidential Nomination: Trump vs. Kasich The Hill/HarrisX Trump 67 ...