NBC News National Political Correspondent Steve Kornacki explains what to watch for in battleground Pennsylvania with less than one month to go until Election Day.

Pennsylvania is a must-win state for both Kamala Harris and Donald Trump. It is also ground zero for litigation over election rules and skeptics who still question the legitimacy of the 2020 presidential election results.

Thousands of supporters returned to Butler, Pennsylvania, on Saturday to rally around Donald Trump at the same site where a gunman tried to assassinate him in July

Donald Trump is rallying supporters at the same Pennsylvania grounds where a gunman tried to assassinate him in July setting aside what are now near-constant worries for his physical safety.

In a pair of Saturday night rulings the Pennsylvania Supreme Court refused to resolve questions about the commonwealth’s vote-by-mail law

Former President Donald Trump is joined by Tesla CEO Elon Musk at a rally in Butler, Pennsylvania, where the former president survived an assassination attempt in July 2024.

Elon Musk was listed just below Donald Trump's family but above JD Vance in the campaign's list of attendees for Saturday's rally in Pennsylvania.

Pennsylvanians only have a few more days to register to vote and participate in the upcoming general elections. Here's what you need to do.

Former House GOP conference chair Liz Cheney and former Trump White House aides Alyssa Farah Griffin, Cassidy Hutchinson and Sarah Matthews will make the case against the reelection of former President Donald Trump in a fireside chat in Montgomery County,

A festival atmosphere—and tight security—greeted the former president as he looked to finish the July address cut short by gunfire, hoping to recapture the support it kindled.

The pending lawsuits before state and federal courts, mostly focused on Pennsylvania mail ballots, could have a major impact in the presidential race given the state's razor-thin vote margins.