The Latest: Trump calls Sen. Elizabeth Warren 'goofy'
Sometimes pitched arguments are breaking out between protesters and supporters of Donald Trump outside a rally in Eugene, Oregon, by the presumptive GOP nominee.
Former Republican presidential nominee Bob Dole is throwing his support behind the party's presumptive candidate, Donald Trump.
The Trump campaign has released a statement in which Dole says: The voters of our country have turned out in record numbers to support Mr. Trump.
Donald Trump all but sealed up the Republican presidential nomination three days ago, but he showed little interest in working to rally the party to his side at an event on Friday in Nebraska.
Donald Trump is now encouraging his supporters to vote for him in Tuesday's primaries, even though his Republican rivals have dropped out of the race for president.
The presumptive GOP nominee kicked off a rally in Omaha, Nebraska, on Friday by saying, "We have to go on Tuesday and vote because we're looking to break the all-time record."
A former campaign rival of the presumptive Republican presidential nominee, Graham said in a CNN interview Friday that he can't support Trump's candidacy.
Presumptive Republican presidential nominee Donald Trump is holding a fundraiser to help Chris Christie pay off his own presidential campaign's debt and to raise money for the New Jersey Republican Party.
Christie confidant and Republican National Committeeman Bill Palatucci says Trump will also be appearing at a separate event in the same venue benefiting the state party.
Former Republican presidential candidate Jeb Bush says he won't vote for Donald Trump this November — and won't cast his ballot for Hillary Clinton, either.
The former two-term governor of Florida was an early front-runner for the Republican nomination, raising staggering sums of money to support his bid.
With only one candidate left in the race, delegates to the Republican national convention are starting to rally around billionaire businessman Donald Trump — a few at a time.
Republican Sen. Lindsey Graham says he won't support presumptive GOP presidential nominee Donald Trump.
The South Carolina senator and former White House hopeful says in a statement he doesn't believe Trump is a "reliable Republican conservative nor has he displayed the judgment and temperament to serve as commander in chief."
The senator says he will help to elect down-ballot Republicans and urges people to vote this year.
Rival Hillary Clinton holds a sizable lead over Sanders with more than 300 pledged delegates and has received about 3 million more votes than Sanders during the primaries.
Obama has said he plans to campaign hard for the nominee, once the party has rallied around a single candidate.
President Barack Obama says "you have to ask (Paul) Ryan" what it means for the Republican Party that the House speaker won't swing behind Donald Trump as the GOP's presumptive nominee.
Obama says Republican officials and voters will have to decide for themselves whether they feel comfortable with Trump as their representative.
In his first remarks about Donald Trump's presumptive nominee status, President Barack Obama has a message for the media: This is not entertainment.
Democratic presidential candidate Bernie Sanders is threatening a floor fight over rules and platform planks at the party's summer convention if the Democratic National Committee stacks the committees with supporters of Hillary Clinton.
Sanders writes in a letter to Democratic National Committee chair Debbie Wasserman Schultz that the makeup of the standing committees should reflect the level of support that he and Clinton received in the primaries and caucuses.
The Republican party chairman says he supports Donald Trump as the party's presidential nominee.
Former Republican presidential candidate Ben Carson says he was "personally very disappointed" to hear House Speaker Paul Ryan withhold his support for Donald Trump as the Republican presidential nominee.