Three former leaders of the now-disbanded alliance behind Hong Kong’s annual Tiananmen Square vigil have been sentenced to up to seven years and three months in jail under the national security law for inciting subversion by calling for an end to “one-party dictatorship” in mainland China. Three High Court judges on Friday also imposed a HK$1.5 million fine on the Hong Kong Alliance in Support of Patriotic Democratic Movements of China, bringing the high-profile trial at West Kowloon Court to a...