Trump now has the support of 81 percent of Republicans, and has pulled slightly ahead of Clinton in the RealClearPolitics rolling average of a two-way matchup.
Trump's confidence in his ability to reverse what he sees as America's decline is one of the main reasons he won the GOP nomination. But it departs from a tradition of expressing humility while campaigning.
Donald Trump’s extraordinary victory in the Republican presidential primaries was due in part to the way he communicates. His words, his gestures, his emphasis – all are uniquely suited to the pace of our social-media saturated age.
Swing-state convention sites provide a negligible advantage for parties, data show. Perhaps a case can be made for a more permanent, professional location.
The sudden feud between Supreme Court Justice Ruth Bader Ginsburg and Donald Trump has shown his influence on Campaign 2016.
Bernie Sanders formally endorsed Hillary Clinton Tuesday, avoiding a repeat of the disastrous 1980 Democratic presidential campaign.
An FBI probe found no 'willful mishandling' of data. But FBI Director Comey sharply criticized the former secretary of State – and the issue follows other incidents in which Clinton's behavior has stirred controversy.
After Trump tweeted an image linked to white supremacists, RNC head Reince Priebus may wish the presumptive nominee would set aside his keyboard for a few months.
With Hillary Clinton facing Justice Department review over her emails, the tarmac visit carries some risk for the presumptive Democratic presidential nominee.
Will Republicans rally to a celebrity-heavy convention, as opposed to one replete with traditional political oratory?
By firing Corey Lewandowski, Trump may be trying to reset his campaign and to placate a concerned Republican establishment. But it's largely Trump, not his staff, who's responsible for the state of his campaign.
Normally, the two major parties engage in presidential campaign tactics that largely mirror each other in things like staffing and ad spending. This time academics get to observe something very different.
He’s doubled-down on policies that split the Republican Party and warned GOP leaders, such as Speaker Paul Ryan, to get behind him or 'be quiet.'