Pity Chuck Schumer, with AOC sniffing around for the scent of primary vulnerability while the Murder Turtle across the aisle is tenting his fingers, whispering “Excellent,” as the majority leader publicly nadlers himself. He’s got Nancy Pelosi jumping into the race for Most Senile Senior in the Dem leadership, alleged moderates terrified of 2022, the bro-betrothing weirdos of the progressive left, and a desiccated old freak in the White House who intervened and only made things worse. But Chucky’s real problem is the Wonder Twins, Joe Manchin and Kyrsten Sinema, who are driving him nuts with their stubborn refusal to...