On Friday, Mike Johnson, the Republican Speaker of the U.S. House of Representatives, was narrowly reelected, highlighting internal divisions within the party.

Johnson, representing Louisiana, secured the 218 votes required, revealing cracks among Republicans.

Initially, it seemed Johnson might not succeed, but extended negotiations and interventions, including a call from President-elect Donald Trump to opposing members, persuaded two adversaries to alter their votes.

With a slim 219-215 majority in the House, Republicans face a delicate power balance.

After his reelection, Johnson committed to advancing Trump's agenda, which includes extending the expiring 2017 tax cuts and reducing federal regulations.

"We're going to drastically reduce the size and scope of government," Johnson proclaimed.

However, significant challenges remain, such as addressing the U.S. debt of over thirty-six trillion dollars and the need for congressional action on the debt ceiling.

The vote tested Republican unity under Johnson’s leadership and Trump's influence on Capitol Hill.

Internal divisions have troubled House Republicans for two years, shown by the midterm ousting of Johnson's predecessor, Kevin McCarthy, in October 2023.

Johnson, a conservative Christian lawyer, emerged as a consensus candidate amid leadership turmoil.

His reelection path involved negotiation.

Representative Keith Self, initially a holdout, discussed with Trump before reversing his vote.

Self remarked that the deal assured greater rank-and-file member input in shaping tax and immigration laws.

Representative Ralph Norman, another dissenter, also changed his vote after talks.

Despite Johnson’s reelection, challenges to his leadership remain.

Representative Thomas Massie was the only Republican to vote against Johnson, while six others initially abstained before voting for the Speaker.

The slim majority might shrink if two Republican lawmakers are confirmed for roles in Trump’s forthcoming administration.

Elise Stefanik has been nominated as U.S. ambassador to the United Nations, and Mike Waltz is slated to become Trump’s national security adviser.

Additionally, Matt Gaetz’s resignation to become Trump’s attorney general, a position he withdrew from amid controversy, left a vacancy.

Special elections are expected later this year in these solidly Republican districts to fill the seats.

Johnson’s leadership faces additional scrutiny after relying on Democratic votes for crucial legislation, such as government funding bills.

Trump's recent directive to scrap a funding deal and include a debt ceiling raise caused contention.

Ultimately, the modified funding bill passed without Trump's demand, receiving more Democratic support than Republican.

In the Senate, Republicans were sworn into a new 53-47 majority on Friday, with John Thune taking on the role of Senate leader.

Johnson, as Speaker, is second in line to the presidency after the vice president, and his ability to manage internal party divisions will be crucial as he addresses the legislative priorities of the upcoming Trump administration.