For purely political trips, a campaign reimburses the government for use of Air Force One. But trips that mix business with campaigning are murkier, rules-wise, and who pays is more opaque.
The FBI's upbraiding of Hillary Clinton's email practices would be damning for almost any presidential candidate, except possibly one running against Donald Trump, NPR's Domenico Montanaro writes.
It was a passing encounter on her government plane, but the whiff of impropriety while the Justice Department investigates Hillary Clinton's private email server could set Republicans howling.
Democrats on the panel unveiled their findings to get out in front of a Republican-led committee report that is expected to be far more critical of Clinton's handling of the Benghazi attacks.
In their first appearance together of the 2016 campaign, the progressive hero and Massachusetts senator enthusiastically endorsed the presumptive nominee.
Elizabeth Warren is a rock star in Democratic politics, and there are reports she's being vetted as a possible Clinton running mate. Yet just a few years ago, she was, in Washington terms, a nobody.
Sanders said Friday morning he will vote for Hillary Clinton in November because beating Donald Trump is most important. But he said he's focused on the Democratic Party platform.