Policing the History Channel now appears to be a pet project for Congress — with bipartisan support. After months of Sen. Chuck Grassley, R-Iowa, tweeting his fury with the cable channel over its “lack of history,” Rep. Gerry Connolly, D-Va., has taken up the mantle.

Connolly tells Yeas & Nays that he has been “bitterly disappointed” in the History Channel’s programming. “I only got cable television a few years ago,” he said. “One of the great draws was that I could watch this channel called the History Channel.” A self-described history buff who says he reads a history book a week, Connolly has watched in dismay as the channel moved into reality TV territory....