“I hope not ‘President’ Sanders!' ” Clinton said after quickly correcting herself.
“Why won’t they debate in Brooklyn? What’s the matter with Brooklyn?”
The announcement comes two days before the road to 2016 begins with the Iowa caucuses.
The Vermont senator hopes to prove he can win diverse groups of voters.
Clinton is in a much tighter race if Trump remains a Republican.
Despite the Bernie Sanders-DNC controversy, the debate is likely to land a small audience.
Clinton received the support of 59 percent of women polled but just 39 percent of men.
This is Clinton's 17th union endorsement. Bernie Sanders has two.
Tom Perez is the third Obama Cabinet member to back her.
The pop star praised Clinton for standing up to Donald Trump's immigration positions.
The former Maryland governor says both Sanders and Clinton are vulnerable on immigration.
An invoice from Colorado firm billed Clinton for "legal defense" and "PR" related to her server.
Richard Harpootlian on Wednesday endorsed Sen. Bernie Sanders (I-Vt.) for president.
"The water crisis in Flint is unconscionable," her campaign said.
A smaller number of Republicans say they’d vote for Clinton — about 14 percent.
Correct the Record has run several ads aimed at showing the softer side of Clinton.
Sanders tried to outflank Clinton on the left, while Clinton sought to assert her experience.
She wants a minimum 30 percent tax on those making more than $1 million annually.
The singer backs Clinton and says America needs “a woman’s sensibility” in the White House.
The new plan allows members of the military, students and others to participate.
The ad features Trump, Cruz, Rubio and Bush questioning the science.
The poll finds that Trump is likely near his ceiling.
African-Americans are a key voting bloc for the Democratic presidential nomination.
This is her 15th national union endorsement, compared to two for Bernie Sanders.