Poll: Clinton has 10-point edge over Sanders nationwide
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Hillary ClintonHillary Diane Rodham ClintonIntel Dem decries White House 'gag order' after Bannon testimony 'Total free-for-all' as Bannon clashes with Intel members Mellman: On Political Authenticity (Part 2) MORE is the front-runner for the Democratic presidential nomination by 10 points nationwide, according to a new survey.

Clinton has 50 percent support, and rival Bernie SandersBernard (Bernie) SandersMellman: On Political Authenticity (Part 2) Former Sanders campaign manager: Don't expect email list to be shared with DNC Adult film star: Trump and Stormy Daniels invited me to 'hang out' MORE has 40 percent, the NBC News/Survey Monkey poll released Tuesday found.

About 66 percent of Democrats also believe Clinton will win the  nomination, compared with 32 percent who pick Sanders.

Support for the candidates is relatively even among white voters, the poll found. About 47 percent back Sanders, and 44 percent support Clinton.

Millennial voters overwhelmingly support Sanders, the pollsters said.

About 75 percent of white millennials back Sanders, and 22 percent support Clinton. She earns 64 percent support from African-Americans between 18 and 34 years old, and Sanders takes 25 percent.

NBC News/Survey Monkey conducted the sampling of 11,417 registered voters via online interviews Feb. 8–14. It has a 1.1 percentage point margin of error.