Democrats

Clinton has struggled to seem at ease on the campaign trail given the controversy surrounding her use of a private email server as secretary of state. She broke through that Wednesday night.

The Vermont senator again was commenting live on Twitter about the GOP debate. He got tens of thousands of retweets — until he decided about half an hour before the end of the debate to just go home.

You can expect to be plastered with promoted posts and ads before, during and after Wednesday's second GOP debate.

Hillary Clinton's campaign posted a four-point defense of her use of a private email server as secretary of state. But there's more nuance in those points than the campaign lets on.

Sen. Robert Menendez, D-N.J., is pushing back against Department of Justice charges of corruption. In filings Thursday night, his legal team tried to poke holes in the government's evidence.

The biggest conventional names in American politics — Clinton and Bush — have stumbled this summer as Americans look to channel their frustrations through unconventional outsiders.

The vice president's allies may be talking up a presidential bid, but recently Biden has made clear he's still very much reeling from the death of his son and isn't emotionally ready yet.

Hillary Clinton has said she neither sent nor received emails marked classified on her personal server. But 125 of the emails to be released Monday night have now been labeled "confidential."

Hillary Clinton tried to rally important Democratic delegates to her side at the party's summer meeting in Minneapolis. But, as she looks increasingly vulnerable, rivals are pressing their own cases.

Vermont Sen. Bernie Sanders has the energy, the enthusiasm and now showing strength in the poll numbers as the Democratic nomination contest looks more and more like a race every day.