Many Republican senators were stunned that Representative Matt Gaetz, Republican of Florida, had been chosen as the nominee, and expressed skepticism that he could secure enough votes for confirmation.

Gary O’Donoghue looks at Trump’s “trifecta” of power, and how far it will help him keep his promises.

The party now controls both chambers of Congress, clearing the path for Trump’s policies.

Thune, who has had a rocky relationship with Trump, will be tasked with balancing the diverging wings of the GOP.

The South Dakota senator will replace outgoing leader Mitch McConnell in the new year.

The South Dakota senator will replace outgoing leader Mitch McConnell in the new year.