Republican Dave McCormick won the U.S. Senate election in Pennsylvania, Decision Desk HQ projected on Thursday, beating Democratic incumbent Bob Casey in an important win for Republicans hoping to capture a majority in the chamber.

Unofficial returns in the race between Senator Bob Casey and Dave McCormick have triggered a mandatory recount under state law.

The tight margin in the Senate race between Sen. Bob Casey, D-Pennsylvania and Republican Sen.-elect Dave McCormick has triggered an automatic recount under Pennsylvania law.

The first test will come Wednesday during internal House Republican leadership elections that will establish the new power centers for a Washington dominated by President-elect Donald Trump.

In January, Mike Johnson faces another vote to stay in the job that places him second in line for the presidency after Vice President-elect JD Vance.

Representative Mike Johnson of Louisiana on Wednesday won the House Republican nomination to remain as House speaker. Johnson faces a full House vote in the new year, where he will need the support of a majority of the full House,

Incumbent Republican Rep. Ken Calvert won re-election to California's 41st Congressional District – which was deemed a tossup by observers – against Democratic challenger Will Rollins. The current balance of power in the House of Representatives with Calvert's win is 217 to 207,

Calvert defeated Democrat Will Rollins, a former federal prosecutor, according to a projection by The Associated Press. The contest was a rematch after Calvert narrowly defeated Rollins in 2022 in one of the most closely-watched swing contests this cycle.

Calvert defeated Democrat Will Rollins, a former federal prosecutor. Calvert has held a seat in the US House since 1993. More stories like this are available on bloomberg.com ©20