HONG KONG — Forty-five ex-lawmakers and activists were sentenced to four to 10 years in prison Tuesday in Hong Kong’s biggest national security case under a Beijing-imposed law that crushed a once-thriving pro-democracy movement.
They were prosecuted under the 2020 national security law for their roles in an unofficial primary election. Prosecutors said their aim was to paralyze Hong Kong’s government and force the city’s leader to resign by aiming to win a legislative majority and using...