Republicans have won enough seats to control the House of Representatives, completing the party’s sweep into power and securing their hold on both chambers of Congress and the White House

The party protected vulnerable incumbents and picked off Democrats in competitive districts, handing the president-elect a unified Congress to enact his agenda.

Republicans will maintain control of the House of Representatives by the thinnest of margins, NBC News projected Wednesday, handing President-elect Donald Trump and his party all the levers of power in Washington.