Russian police officers detain a protester during an unsanctioned opposition rally in Moscow, Russia, Sunday, April 1, 2012. Police in Moscow have detained about 30 anti-Kremlin protesters outside the... more 
Russian police officers detain a protester during an unsanctioned opposition rally in Moscow, Russia, Sunday, April 1, 2012. Police in Moscow have detained about 30 anti-Kremlin protesters outside the gates to Red Square. Opposition activists called for supporters to walk around Red Square on Sunday wearing the white ribbons that have become a symbol of the protest movement against Prime Minister Vladimir Putin. Putin will begin serving a third presidential term in May. (AP Photo/Mikhail Metzel) less 
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Associated Press | Photo By Mikhail Metzel
Sun, Apr 1, 2012 10:37 AM EDT