In a foreshadowing of how much uglier U.S. politics could get, top Democratic operatives are already talking about impeachment of Brett Kavanaugh as a 2020 campaign issue if he gets confirmed to the Supreme Court.

A well-known Democratic strategist says the “only question is who calls for it first.”

And top Republicans expect President Trump to begin making an even bigger issue of his own possible impeachment as a way of whipping up supporters in the final month of this fall’s midterm campaigns.

A veteran Republican close to Senate leaders and the White House: “Impeachment of Trump and Kav will be an animating issue on both sides.”