China must rein in Pyongyang’s nuclear actions before it’s too late
Deng Yuwen and Huang Ting say Beijing can no longer be in two minds over its long-time ally’s atomic ambitions, as the strategic and security fallout could be immense

North Korea’s fifth and biggest nuclear test shocked the world, as it is now believed that Pyongyang has made significant technological breakthroughs.
The blast was full of symbolism, taking place on the 68th anniversary of the country’s founding and soon after the G20 Hangzhou ( 杭州 ) summit. It delivers a message that Pyongyang is committed to nuclear weapons and will not abandon its programme even with outside pressure.
For China, the test not only further worsens the geostrategic environment, it lays a more solid moral foundation for the US and South Korea to deploy the Terminal High Altitude Area Defence missile system. Extensive domestic opposition in South Korea to THAAD will also fade as a result.