Vermont Sen. Bernie Sanders, winner of Minnesota's 2016 caucuses, will bring his current Democratic presidential bid to the state in August.
Details of the visit aren't finalized, but Sanders plans an aggressive play for the state.
He "is not only going to win Minnesota in the primary, we're going to win in the general election, and that's all because of the largest volunteer base in the country," said spokesman Bill Neidhardt.
Sanders' visit and a St. Paul stop Monday by Massachusetts Sen. Elizabeth Warren signal a new phase in the countdown to Minnesota's March 3 primary. More than a dozen states vote on that date, dubbed Super Tuesday because of its likely effect on the Democratic race.
They are the first top-tier candidates to target the state. The addition of it to their schedules suggests that they want to build support here in case Minnesota Sen. Amy Klobuchar is no longer a factor by the primary.
More broadly, Democrats want to fortify the state against President Donald Trump's determination to compete here on Nov. 3. Hillary Clinton eked out a win in 2016.
Sanders and Warren are coming "because Trump has been here, because Trump has said that he's made Minnesota a top priority," said Phyllis Kahn, a former state representative who backs Klobuchar.
Sanders has thousands of volunteers here who have organized 197 events so far. Four months ago, the campaign said that more than 30,000 Minnesotans had signed up. Sanders' fundraising in the state is surpassed only by Klobuchar's, the campaign said, citing data from ActBlue, a nonprofit conduit for small donations to Democratic candidates.