NBC News chief data analyst Steve Kornacki breaks down real-time vote tallies from primary elections in Massachusetts, while giving viewers…

The U.S. military launches its first strikes on Iran in more than a month, President Trump says the U.S. has…

NBC News NOW is live, reporting breaking news and developing stories in real time. We are on the scene, covering…

More than a dozen people feared missing in Grand Canyon flash floods; U.S. strikes Iran for first time in weeks;…

A U.S. official tells NBC News that U.S. forces struck two Iranian launchers that were preparing to put sea mines…

Kristen Welker has exclusive interviews with Sen. Ted Cruz (R-Texas) and Rep. Jim Clyburn (D-S.C.). Lanhee Chen, Adrienne Elrod, Sahil…

In an exclusive interview with Meet the Press, Rep. James Clyburn (D-S.C.) discusses Democrats’ chances to take back both chambers…

Rep. James Clyburn (D-S.C.) tells Meet the Press Democrats should focus on affordability if they take back control of the…

Kristen Welker remembers the Washington legacy of Dolly Parton, who died Tuesday at age 80.

Watch live coverage as NASA sends the Nancy Grace Roman Telescope on its mission into space to capture panoramic views…