Senate Judiciary Commitee chairman Chuck Grassley, who will play the key role in overseeing Supreme Court nominee Neil Gorsuch’s confirmation process, talked up his relationship with ranking member Dianne Feinstein in an interview with Roll Call’s Niels Lesniewski.

Feinstein, the California Democrat, is a bellwether for how her party—divided over how to challenge and possibly resist Gorsuch—will handle the coming weeks.