OTTAWA — City officials say they've cancelled a flag-raising ceremony at Ottawa City Hall to mark the establishment of Israel because of security concerns. The flag will be raised next Tuesday, but a ceremony involving the mayor, diplomats and members of the Jewish community will not go ahead. The city says it has intelligence that suggests the event would pose a substantial risk to public safety, though it is not offering details. The group Ottawa 4 Palestine had shared on social media that it planned to protest at the event. Deborah Lyons, Canada's envoy for combating antisemitism, condemned the decision...