Female and male security guards march in front of Tiananmen Gate in Beijing Saturday, May 31, 2014. A quarter century after the Tiananmen Square pro-democracy movement’s suppression, China’s ... more 
Female and male security guards march in front of Tiananmen Gate in Beijing Saturday, May 31, 2014. A quarter century after the Tiananmen Square pro-democracy movement’s suppression, China’s communist authorities oversee a raft of measures for muzzling dissent and preventing protests. They range from the sophisticated - extensive monitoring of online debate and control over media - to the relatively simple - routine harassment of government critics and maintenance of a massive domestic security force. (AP Photo/Alexander F. Yuan) less 
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Associated Press | Photo By Alexander F. Yuan
Sat, May 31, 2014 4:18 AM EDT