Sergei Supinsky, Bulent Kilic/AFP/Getty Images
This combination of pictures shows Independence Square in Kiev on April 22, 2009 during a social movement organized by students (top) and the same square pictured on February 20, 2014, three months after a political crisis erupted leaving many dead.
Joe Klamar, Bulent Kilic/AFP/Getty Images
This combination of pictures shows Independence Square in central Kiev on April 4, 2007 where people demonstrated for and against then President Victor Yushchenko (top) and the same square pictured on February 20, 2014, three months after a political crisis erupted leaving many dead.
Sergei Supinsky, Brendan Hoffman/AFP/Getty Images
This combination of pictures shows supporters of the pro-Russian government protesting in Independence square in Kiev, April 3, 2007 (top) and the same square pictured on February 19, 2014, three months after a political crisis erupted leaving many dead.
Genya Savilov, Brendan Hoffman/AFP/Getty Image
This combination of pictures shows nearly 15,000 Ukrainian opposition supporters gathering during a rally at Independence Square in Kiev, December 22, 2013 (top) and the same square pictured on February 19, 2014, three months after a political crisis erupted leaving many dead.
Google | Skybox Imaging/AP Photo
This combination of pictures shows an undated satellite image of central Kiev (top) and a satellite image provided by Skybox Imaging and taken by SkySat-1 on Tuesday, Feb. 18, 2014 of the same location where smoke rises from the site of anti-government protests.
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