Normal Americans are gearing up to celebrate our country’s 250th birthday with friends and family. The bitter lunatics who despise this country are already rejoicing for, shall we say, different reasons. Zohran Mamdani had a great week. All three of the terrorist-adjacent, anti-capitalist zealots he endorsed for Congress won their primaries against establishment-backed incumbents or their chosen successors. They won by reiterating the woke nonsense normal Democrats have spent the last several years trying to disavow, and assailing their opponents as fair-weather communists insufficiently devoted to Israel’s destruction. Mamdani’s candidates—Brad Lander, Claire Valdez, and Darializa Avila Chevalier—ran up huge margins...