WASHINGTON (Sputnik) —"I think we can unify the party… And when we unify there's nobody that's going to beat us," Trump said in victory comments in Palm Beach, Florida on Tuesday night.
Trump also said he hoped to be able get along with House of Representatives Speaker Paul Ryan and Senate Majority Leader Mitch McConnell.
The Republican frontrunner claimed he was transforming the traditionally conservative Republican Party into a broader and more inclusive moment.
"We have expanded the Republican Party. We are going to be a much finer party. We are going to be a unified party. Our party is expanding," he explained.
Trump had already won decisive victories in the states of Massachusetts, Georgia, Alabama, Virginia and Tennessee.
He was favored to win in several more, including Arkansas.
Twelve US states held their primary elections or caucuses on the March 1, known as Super Tuesday.