Cook Political Report: “Despite sitting in a heavily Republican Minnesota seat, House Agriculture Committee Chair Collin Peterson escaped without serious GOP challengers in both 2016 and 2018.”

“But that won’t be the case this cycle: on Tuesday, former Republican Lt. Gov. Michelle Fischbach announced she would run against the 15-term incumbent in 2020, and her entry moves MN-07 from Lean Democratic to Toss Up.”