Analysis of information sources in references of the Wikipedia article "American espionage in China" in English language version.
This included bringing 133 Tibetans to the United States for training in political, propaganda and paramilitary techniques;
While initial suspicion focused on graft and corruption, later reports suggested that Sun might have handed over key details of the Liaoning project to CIA agents.
While initial suspicion focused on graft and corruption, later reports suggested that Sun might have handed over key details of the Liaoning project to CIA agents.