Tiananmen activist: West responsible for China's threat Thirty years after they fled the bullets and tanks, Tiananmen exiles say their dream of returning to a democratic China are more distant than ever as their homeland descends further into authoritarianism and state surveillance. Wu'er Kaixi, one of the most outspoken activists, says the western nations' embrace of China in the past 30 years has groomed the country into a threat to world order. IMAGES AND SOUNDBITES