Prince William said he was extremely concerned about soaring antisemitism in Britain during a visit to a London synagogue on Thursday as he returned to public duties two days after mysteriously pulling out of a high-profile royal event. A week after the heir-to-the-throne called for an end to the Israel-Hamas war in Gaza saying "too many have been killed", William met young ambassadors from the Holocaust Educational Trust who are seeking to tackle hatred amid soaring abuse and attacks on Britain's Jewish community. "Both Catherine and I are extremely concerned about the rise in antisemitism that you guys have talked...