JESSIE PANG HUNDREDS of protesters took to the streets in the Asian financial hub of Hong Kong on Sunday to demonstrate against a new national security law imposed by China and the postponement of legislative elections. Hong Kong leader Carrie Lam postponed the September 6 election for seats in the city's Legislative Council for a year in July because of a spike in coronavirus cases. The move dealt a blow to the pro-democracy opposition who hoped to win a historic majority in the Council, where only half the seats are directly elected and the other half are appointed members who…