U.S. Sen. Mitch McConnell, the longest-serving sitting senator, has announced he will leave Congress at the end of his term.

McConnell, the longest-serving Senate party leader in U.S. history, chose his 83rd birthday to share his decision.

Republican U.S. Senator Mitch McConnell, who acquired the moniker "Grim Reaper" as the longest-serving party leader in Senate ...

I’m still here on the job.” See Mitch McConnell’s full remarks on the Senate floor announcing he won’t seek reelection.

While clearly favoring the House plan on the budget, Trump also steamrolled through hesitant senators to push through even ...

After 40 years in Washington, McConnell walks away with his legacy in doubt because of GOP surrender to Trump.

Democratic Senator Peter Welch of Vermont told CNN of Patel's confirmation: "It's the end of the FBI as we know it. Patel is ...

Republican US senator Mitch McConnell, who acquired the moniker "Grim Reaper" as the longest-serving party leader in Senate ...