DNC

President Obama delivered his fourth DNC speech last night — 12 years ago to the day he took to the national stage as a candidate for Senate.

Ruby Gilliam is 93 years old, a lifelong Democrat — and the oldest delegate at the party's national convention this year. "It's almost like a dream come true," she tells NPR's Audie Cornish.

The once shy preteen is now a mother of two who has become one of her mother's closest political advisers. On Thursday night, she'll introduce Hillary Clinton as she accepts the Democratic nomination.

A presidential candidate urging such a foreign breach is an unprecedented move. Clinton's campaign said it was a call for "espionage against his political opponent."

The death of the vice president's eldest son derailed his own hopes for the White House. But he once had better approval ratings than Hillary Clinton and may have been a more competitive nominee.

Hackers tied to two Russian intelligence agencies breached DNC computers in May, but whether the same hackers turned over thousands of emails to WikiLeaks is still under investigation.

Hillary Clinton will break the penultimate glass ceiling this week — becoming the first female nominee of a major American political party. Here are some things to watch at the Democratic convention.

A software glitch let Sanders staffers see data from rival Hillary Clinton's files. But Sanders said the retaliation went too far, and filed a lawsuit in federal court to regain access to the data.