WASHINGTON (Reuters) - Senate Republican leader​ Mitch McConnell promised on Thursday to rein in​ the size of government and make it more efficient​ if t...

The top-ranking Senate Republican refused Sunday​ to rule out a filibuster against Elena​ Kagan's confirmation to the Supreme Court. ​

Rand Paul, the son of Rep. Ron Paul, and Trey​ Grayson, his U.S. Senate primary opponent, held a​ heated debate Monday night that crystallized the​ split...

U.S. Sen. Jim DeMint put himself at odds with​ Kentucky's Sen. Mitch McConnell on Wednesday​ by endorsing an antiestablishment candidate for​ U.S. S...

U.S. Sen. Mitch McConnell on Tuesday publicly​ endorsed Trey Grayson, the GOP​ establishment's candidate for Kentucky's​ other Senate seat, ins...

Senate Republican Leader Mitch McConnell on Friday​ blocked Democrats' efforts to bring the​ financial overhaul bill up for debate, setting up​ a vo...

When Senate Minority Leader Mitch McConnell​ decided last week to portray the Democratic​ version of financial regulation as a Wall Street​ "bailout...

Sen. Mitch McConnell of Kentucky said Saturday in​ the GOP radio and video address that "nobody​ is satisfied with the health care system as it​ is....

The November midterm elections will be a​ "referendum" on health care reform if​ Congress succeeds in passing it, Senate Republican​ Leader Mit...