AURORA, Colo. (AP) — Hillary Clinton is coming back to Colorado.

The former Secretary of State was in town last week for a fundraiser for embattled Democratic Sen. Mark Udall. On Tuesday she will headline a get-out-the-vote rally for Udall, Gov. John Hickenlooper and Democratic congressional candidate Andrew Romanoff.

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Clinton has been traveling the country helping Democratic candidates recently. And if she runs for president in 2016 she will need the support of Colorado voters to reach the White House.

Colorado Democrats have emphasized their get-out-the-vote operations as ballots arrive in voters’ mailboxes. Under a new law that Democrats pushed through the legislature voters can mail in ballots or drop them off at polling places.

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Citizens can register to vote up until Election Day.

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