Democratic presidential front-runner Hillary ClintonHillary Diane Rodham ClintonDershowitz: 'Too many politicians are being subject to criminal prosecution' The 13 Republicans needed to pass gun-control legislation Democrats spar over electoral appeal of 'Medicare for All' MORE said she expects that she'll have enough delegates to secure the Democratic nomination ahead of the convention.

"I intend to have the number of delegates that are required to be nominated," Clinton said on CNN's "State of the Union" in an interview that aired Sunday.

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Clinton responded to a question about whether she is preparing for a scenario in which neither she nor her rival, Sen. Bernie SandersBernie SandersGun control: Campaigning vs. legislating Booker defends middle-ground health care approach: 'We're going to fight to get there' Sunday shows preview: Democratic candidates make the rounds after debate MORE (I-Vt.), entered the Democratic National Convention with the necessary number of delegates.

Clinton pointed to her lead in the popular vote and in pledged delegates. 

"I feel good about the upcoming contests, and I expect to be the nominee," Clinton said.

Clinton said she hopes to have a unified Democratic Party so that "we can turn our attention to the Republican nominee."

"Either Donald TrumpDonald John TrumpHarris bashes Kavanaugh's 'sham' nomination process, calls for his impeachment after sexual misconduct allegation Celebrating 'Hispanic Heritage Month' in the Age of Trump Let's not play Charlie Brown to Iran's Lucy MORE or [Texas Sen.] Ted CruzRafael (Ted) Edward CruzHarris bashes Kavanaugh's 'sham' nomination process, calls for his impeachment after sexual misconduct allegation Sunday shows - Guns dominate after Democratic debate Cruz on reported Kavanaugh allegations: There's nobody Democrats don't want to impeach MORE would be a terrible choice for America," Clinton said.

"We need to run a unified Democratic Party campaign to bring as many people on our side as possible. And I've been bringing together a broad, inclusive coalition, and I think I will continue to be able to do that."

Sanders on Saturday extended his winning streak to Wyoming, giving him seven wins in the last eight contests.