Volunteers remove barricades after recent deadly clashes with riot police in the center of Kiev, Ukraine, Saturday, March 1, 2014. Thousands of volunteers worked in the center of the Ukrainian capital cleaning the streets from debris. The pro-Russian prime minister of Ukraine's restive Crimea is claiming control of all military forces, police and other security services in the region. In a statement reported by local and Russian news agencies on Saturday, Sergei Aksenov declares that the armed forces, the police, the national security service and border guards will answer only to his orders. He says that any commanders who don't agree should leave their posts.(AP Photo/Efrem Lukatsky)

Volunteers remove barricades after recent deadly clashes with riot police in center of Kiev, Ukraine, Saturday, March 1, 2014. Thousands of volunteers worked in center of the Ukrainian capital cleaning the streets from debris. (AP Photo/Efrem Lukatsky)

Life tries to return to normal after the turmoil. Kreshatik street is now illuminated again near Maidan Square on 26th of February 2014, in Kiev, Ukraine.

Life tries to return to normal after the turmoil. Kreshatik street is now illuminated again near Maidan Square on 26th of February 2014, in Kiev, Ukraine.