President Joe Biden referred to "President Harris" while delivering a commencement speech at South Carolina State University on Friday.
"I have a dream that my four little children will one day live in a nation where they will not be judged by the color of their skin but by the content of their character."
"We all know Donald Trump makes no secrets about how he feels about things," she said. "But honesty is what we as citizens deserve from our president."
One of the most famous speeches in history almost omitted the part about King's dream.
How the Democratic nominee plans to use America's energy boom to weaken Russia.
The two candidates' very different reactions to the Orlando massacre.
Benghazi! Emailgate! Monica Lewinsky!
Bernie Sanders has criticized Clinton for her close ties to Wall Street.
"Wake Up!" and have faith you've never heard anything like this before.