Republican presidential candidate Donald Trump will hold a rally in Pennsylvania on Sunday, his fourth campaign stop in a month in what has become arguably the 2024 campaign's most hotly contested state.

Leaders from both parties in key parts of Pennsylvania spoke out to Fox News Digital on their respective ground games and what they are seeing and hearing from constituents.

U.S. Senator Elizabeth Warren will be stopping in Montgomery County Sunday morning for the Harris-Walz campaign.

Vera Andryczyk is a card-carrying member of the Republican Party in Pennsylvania, but as a Ukrainian-American, she’s putting her efforts into canvassing for Vice President Harris and reelecting the Democratic congresswoman from her district.

Vice President Harris and her running mate, Minnesota Gov. Tim Walz (D), are set to take a bus tour through central Pennsylvania next week, her campaign announced Saturday. The visit Wednesday to the critical swing state of Pennsylvania highlights the Harris campaign’s focus on winning the Keystone State.

A suburban Philadelphia bakery’s cookie “poll” that started during the 2008 presidential campaign as a joke between the owners and their customers has grown into much more.

Former President Donald J. Trump turned his sights on Charleroi, Pa., where many Haitians have settled in recent years, and he fueled a fire that was already smoldering.

Luzerne County has officially become a Republican region of voter registration advantage as of Thursday, according to data confirmed by a county GOP official.

Rural and urban Pennsylvania supporters spoke with Fox News Digital on their thoughts on 2024's intense political rhetoric and what issues are driving their vote.

In an interview, Democratic Sen. John Fetterman of Pennsylvania said some people in his state think former President Donald Trump is a "terrible person" but they say "I will still vote for him." A social media post misrepresents Fetterman's comments to claim he supports Trump.

Robert Costa, the chief elections and campaign correspondent for CBS News, said Pennsylvania is the key to the White House.