Brahma Chellaney is a geostrategist and author of nine books, including "Asian Juggernaut: The Rise of China, India and Japan."
Far from seeking to hide its frenzied nuclear-weapons buildup, China is flaunting it, as if to underline that its rapidly growing arsenal is driven more by political than military considerations. The unprecedented speed and scale of the buildup appears to be linked to President Xi Jinping's international expansionism as China seeks global primacy by 2049, the centenary of communist rule.