New York City Mayor Zohran Mamdani said on Wednesday he encourages Britain's King Charles to return the Koh-i-Noor Diamond, with his comments coming during the British monarch's ongoing U.S. visit. "If I were to speak to the king separately from that, I would probably encourage him to return the Koh-i-Noor Diamond," Mamdani, who is Indian American, said when asked at a press conference hours before a ceremony that commemorated victims of the deadly September 11, 2001, attacks. Later in the day, the king spoke with Mamdani at the ceremony. Buckingham Palace declined to comment. Mamdani's office did not respond to...