Pennsylvania's U.S. Senate race between three-term Democratic Sen. Bob Casey and Republican challenger David McCormick could help Republicans pad their newfound majority.

These charts show how our forecast has changed over the course of the night. As a rule, when the electoral vote estimate is ...

Trump - who becomes the first convicted felon to hold office - said: "America has given us an unprecedented and powerful mandate".

Follow live Senate race results during the 2024 general election. See Senate race outcomes and maps by state from NBC News as ...

Republican Donald Trump has won the critical swing state of Pennsylvania and is on the verge of winning the presidency, NBC News projects.