The time had come to take a stand, and so President Biden gripped both sides of his lectern and made an urgent vow to the marbled atrium filled with Holocaust survivors and their descendants. “People are already forgetting that Hamas unleashed this terror,” he said, speaking seven months to the day since the Oct. 7 terrorist attack. “It was Hamas that brutalized Israelis. It was Hamas that took and continues to hold hostages. I have not forgotten, nor have you. And we will not forget...