Who is Gen Zhang Youxia, the top Chinese military leader under investigation for leaking nuclear secrets to the US

China's most senior general, Zhang Youxia, faces serious allegations. Investigations are underway for corruption and leaking sensitive nuclear weapons data to the United States. These accusations emerged during a closed-door military briefing. The probe also examines his alleged abuse of authority and accepting bribes for promotions. Evidence surfaced from an inquiry into a former nuclear corporation executive.