Most of China’s nuclear warheads are located at a single facility in the country’s northwest and could be vulnerable during a conflict, according to a US think tank. In a report published this month, the US Air University’s China Aerospace Studies Institute detailed the warhead management and logistical structure of the People’s Liberation Army Rocket Force. The report, based on open-source intelligence, said much of China’s nuclear stockpile was stored at a single, centralised facility known as...