Superdelegates, typically chosen in a prior election, serve as a check on insurgencies and passions of the moment.
"presidential nomination"
Jeb Bush Makes It Official: He’s Running
The former Florida governor becomes the 11th major Republican candidate for the party’s presidential nomination.
Clinton Sketches Populist Message In First Major Speech Of Campaign
The former first lady, senator and secretary of state called for a new era of prosperity for all Americans and an end to Republican policies that favor the rich.
Sen. Rand Paul announces 2016 presidential run
The Republican senator from Kentucky is getting a jump on what is likely to be a crowded GOP field in 2016. Polls show him in a three-way tie for third place for his party’s nomination.