Campaign 2016

Democratic presidential candidate Hillary Clinton speaks at the home of Nathan Smith during a campaign stop in Fort Mitchell, Ky., on Sunday. (AP Photo/Andrew Harnik)

Clinton campaigns in Kentucky before Tuesday’s primary

LOUISVILLE, Ky. — Hillary Clinton is making a big final push in…

In this May 4, 2016 photo, Democratic presidential candidate, Sen. Bernie Sanders, I-Vt., speaks during a campaign rally in Louisville, Ky. BSanders has a math problem. Remember those dreaded superdelegates, the party leaders and elected officials that Sanders supporters have been complaining about for months? It turns out, he needs them. (AP Photo/Charlie Riedel)

Sanders’ problem: To win, he needs Clinton’s superdelegates

WASHINGTON — Bernie Sanders has a problem. Remember those superdelegates, the Democratic…

In this April 6, 2016, photo, Democratic presidential candidate Hillary Clinton speaks at the Pennsylvania AFL-CIO Convention in Philadelphia. (AP Photo/Matt Rourke)

On range of issues, Clinton has edge over Trump

WASHINGTON — In an early general election warning for Donald Trump, Americans…

Democratic presidential candidate Hillary Clinton exits after speaking at New Greater Bethel Ministries during a campaign stop, Sunday in New York. (AP Photo/Bryan R. Smith)

Candidates — even Trump — shift to delegate hunt

WASHINGTON — The Democratic and Republican presidential candidates are coming to terms…

Democratic presidential candidate Hillary Clinton exits after speaking at New Greater Bethel Ministries during a campaign stop, Sunday in New York. (AP Photo/Bryan R. Smith)

Supporters join hands during a prayer waiting for Democratic presidential candidate, Sen. Bernie Sanders, I-Vt., to speak at a campaign rally at the Akron Civic Theatre on Monday in Akron, Ohio. (AP Photo/Tony Dejak)

2016 race barrels toward potentially decisive primary day

HANOVERTON, Ohio — The tumultuous presidential primary season barreled toward a potentially…

Supporters join hands during a prayer waiting for Democratic presidential candidate, Sen. Bernie Sanders, I-Vt., to speak at a campaign rally at the Akron Civic Theatre on Monday in Akron, Ohio. (AP Photo/Tony Dejak)

Republican presidential candidate, Sen. Marco Rubio, R-Fla., left, spars with Republican presidential candidate, New Jersey Gov. Chris Christie, right as Republican presidential candidate, businessman Donald Trump, Republican presidential candidate, Sen. Ted Cruz, R-Texas, and Republican presidential candidate, retired neurosurgeon Ben Carson listen during a Republican presidential primary debate hosted by ABC News at the St. Anselm College on Saturday in Manchester, N.H. (AP Photo/David Goldman)

Christie, others hit final stretch in New Hampshire

HAMPTON, N.H. — It's less than two days until New Hampshire voters…

Republican presidential candidate, Sen. Marco Rubio, R-Fla., left, spars with Republican presidential candidate, New Jersey Gov. Chris Christie, right as Republican presidential candidate, businessman Donald Trump, Republican presidential candidate, Sen. Ted Cruz, R-Texas, and Republican presidential candidate, retired neurosurgeon Ben Carson listen during a Republican presidential primary debate hosted by ABC News at the St. Anselm College on Saturday in Manchester, N.H. (AP Photo/David Goldman)