South Dakota Sen. John Thune puts in bid to succeed McConnell as Senate leader
South Dakota Sen. John Thune is entering the race to be the next Republican leader of the U.S. Senate after Sen. Mitch McConnell steps away from the post in November.
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South Dakota Sen. John Thune is entering the race to be the next Republican leader of the U.S. Senate after Sen. Mitch McConnell steps away from the post in November.
The visit is his first to the U.S.-Mexico border as president.
