A Chinese man stands alone on June 5, 1989, to block a line of tanks heading east on Beijing's Changan Avenue in Tiananmen Square. Images of the iconic stand-off disappeared briefly from Microsoft search engine Bing on Friday. Photo: APA Chinese man stands alone on June 5, 1989, to block a line of tanks heading east on Beijing's Changan Avenue in Tiananmen Square. Images of the iconic stand-off disappeared briefly from Microsoft search engine Bing on Friday. Photo: AP

A Chinese man stands alone on June 5, 1989, to block a line of tanks heading east on Beijing’s Changan Avenue in Tiananmen Square. Images of the iconic stand-off disappeared briefly from Microsoft search engine Bing on Friday. Photo: AP

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