Hillary ClintonHillary Rodham ClintonMnuchin: Trump has 'perfect genes' Live coverage: Trump, GOP scramble for ObamaCare votes RNC paid little-known firm for reports on Clinton: report MORE accused Bernie SandersBernie SandersStunning polls show Sanders soaring while 'TrumpCare' crashes The Hill's 12:30 Report The Hill’s Whip List: Where Dems stand on Trump’s Supreme Court nominee MORE of criticizing Presidents Obama and Bill ClintonBill ClintonWe must act now and pass the American Health Care Act Trump's message: Russia First or America First? Senate Democrats should grill Judge Gorsuch on antitrust. Here's how. MORE because "he wasn't really a Democrat until he decided to run for president."
Responding to Sanders's criticism of her husband's administration, she defended his economic record while pivoting to a common charge from her campaign about how Sanders has also been critical of Obama.
"Maybe it’s that Sen. Sanders wasn't really a Democrat until he decided to run for president, so he doesn't really know what the past two Democratic presidents did." Sanders, an Independent senator from Vermont, calls himself a democratic socialist.
The crowd, a mix of Clinton and Sanders supporters as well as undecided voters, responded with a mix of cheers and boos.
"You know it's true," Clinton told the crowd.
When MSNBC's moderators noted that both candidates had been jeered at some point over the night, Clinton responded, "The facts are our friends, so let's talk about them."
Sanders is the longest-serving Independent lawmaker in Congress. While he's caucused with the Democrats, he never identified as a member of the party until his presidential bid.