HONG KONG, June 26 (Reuters): Hong Kong democracy activist Joshua Wong believes he will be a "prime target" of Beijing's move to impose national security legislation on the Chinese-ruled city

Hong Kong's Chief Executive Carrie Lam holds a news conference in Hong Kong on September 3, 2019. (REUTERS/Kai Pfaffenbach)   HONG KONG, SEPTEMBER 4 (Reuters):  Hong Kong leader C