The Senate battlefield is increasingly locked in as Republicans turn their attention from the primaries to the November contests in a bid to turn the chamber red. Much has changed in the four months since The Hill last updated this space, including retirements, surprise candidacies and primary wins. Republicans have settled on nominees in key states as they look to...

William D. Delahunt, a long-serving U.S. Representative from Massachusetts has died at the age of 82 after battling a long-term illness, his family said.

Colorado Democrats have introduced and are pushing a handful of gun control bills that resemble laws passed in California, according to a firearm instructor in the state.

Hearings continue for controversial bill in Maine that would make it a sanctuary state for abortions and gender-transition procedures.

Biden, Trump and their parties are all hoping to define RFK Jr. before he gets a chance to do it himself in the 2024 election.

House Republicans are cautiously getting more vocal about the need for entitlement reform, though experts say the odds of actual change are a longshot.

Retired Gen. Frank McKenzie warned of the Islamic State terror group's "inevitable" threat to the U.S. and other foreign powers after the deadly attack in Moscow.