New York City Mayor Zohran Mamdani admits he lacks the legal authority to arrest the Israeli prime minister. But what does the episode say about the Democratic socialist's worldview? Plus, what can the GOP still accomplish this year in Congress? New York Mayor Zohran Mamdani has been running a campaign to demonize Israel and its supporters for committing “genocide[sic].” He should reconsider after Thursday’s double-stabbing in New York, which included a kippah-wearing Jew attacked after exiting a synagogue. Police arrested Raul Morales in connection with the stabbings. The mayor said victim and witness statements allege that Mr. Morales yelled “Allahu...