Boosted in part by two pivotal Arizona races, Republicans have won a majority in the U.S. House of Representatives, helping to cement total GOP control over the federal government’s elected bodies.

Republicans remain in the lead for control of the Arizona House of Representatives with an expanded majority. In unofficial results, with tens of thousands of ballots still outstanding statewide on Wednesday,

The Republican Party will remain in control of the U.S. House, securing a supermajority for the next two years.