Details of Beijing's new Hong Kong security law revealed: Signals end to more than two decades of autonomy

Legislation to root out subversion, terrorism and collusion with foreign forces following year of civil unrest

China's mainland government has enforced a sweeping national security law in Hong Kong, increasing its hold on the territory in what HK's chief exec, Carrie Lam, has described as the "most important development" in the former British colony's history since its handover....