Clinton had her work cut out for her even before a scandal that confirmed Sanders' suspicions that the DNC was biased against him. His supporters are set to protest in Philadelphia.
It's now Donald Trump's Republican Party. But unity remains elusive, as party members navigate the deeply personal decision of their presidential vote.
From chants of 'Lock her up' to Ben Carson's reference to Lucifer, the RNC so far is more anti-Clinton than pro-Trump. Across the spectrum, voices are calling for change.
Trump, ever the performer, could use the Republican National Convention to set the GOP on an uncertain path. Or he could pivot and try to boost his image as a credible national leader.
Shootings of police and black men have highlighted the uneasy intersection of race and law enforcement. But in Dallas Tuesday, both Presidents Obama and Bush will stand together.
Donald Trump and Newt Gingrich are both mavericks, but with complementary skills. And they have a good personal rapport.
Keep America Great, which opposes Donald Trump, is testing a unique proposition: Can a grass-roots-funded super PAC be a vehicle for amplifying activism aimed at defeating a candidate?
President Obama campaigns Tuesday with Mrs. Clinton for the first time. He's more popular than she is, and can excite the Democratic base. But Obama also faces risks.
Spin and overstatement have long been a part of political rhetoric. But this year is pushing fact-checkers into overdrive. And that's not all bad.
Even before the GOP-led House report on Benghazi, Hillary Clinton's biggest critics were shifting their attention to her emails. But the report gives them a fresh rallying point.
A focus group of working-class voters in western Pennsylvania reveals concerns about Hillary Clinton's gender. This may signal an opening for Donald Trump in a key state.
The underdog movement to remove Britain from the European Union echoed the rhetoric of Donald Trump in many ways, and that is instructive.
Florida Sen. Marco Rubio's decision to run for reelection boosts the Republicans' chances of holding onto the Senate. But Senator Rubio is not a shoo-in.
Vice President Biden and Senator McCain, who won an award for civility this week, give a poignant picture of how Washington can work.
Bernie Sanders says he will work with Hillary Clinton to defeat Donald Trump. That's important. The Sanders wing retains immense clout on the left.
In a politically polarized America, her quest for the presidency has brought strong support and opposition. But Hillary Clinton breaks a barrier in becoming the first woman presidential nominee of a major party.
First as a New York Senate candidate and now preparing to face Donald Trump for the presidency, Hillary Clinton has evolved as a politician.
At a historic Russian resort, where Leonid Brezhnev once shot a wild boar for Henry Kissinger, Americans and Russians address deepening tensions.
The onetime GOP presidential candidate, a promoter of economic nationalism, sealing the border, and isolationism, says 'everything we predicted has come to pass.'
Donald Trump and Paul Ryan are clashing over much more than style. They're clashing over two different views of American conservatism.
