Can the Democrats be as stubborn as Mitch McConnell?
Senate Majority Leader Mitch McConnell -- (CBS screen grab)

This story was co-published with The New York Times Sunday Review. In laying the groundwork recently for President Trump’s nomination for the Supreme Court, Mitch McConnell, the Senate majority leader, had this to say: “What we hope would be that our Democratic friends will treat President Trump’s nominees in the same way that we treated Clinton…