JOSH KRAUSHAAR: Senate Republicans Growing Anxious About Their Majority. “Mitch McConnell raised alarms about the grim political environment for Republicans last week. He had good reasons.”

This year’s Senate election playing field is more heavily tiled towards the GOP than perhaps at any time in 35 years I’ve been watching politics. If they’re afraid of losing their majority under these conditions, they have no one to blame but themselves and their own shoddy record.