An opposition supporter plays the piano on barricades in front of riot police in central Kiev, Ukraine, Monday, Feb. 10, 2014. Ukraine has been rocked by nearly three months of anti-government protests sparked by President Viktor Yanukovich’s refusal to sign a wide-ranging trade agreement with the European Union. (AP Photo/Efrem Lukatsky)
An opposition supporter plays the piano on barricades in front of riot police in central Kiev, Ukraine, Monday, Feb. 10, 2014. Ukraine has been rocked by nearly three months of anti-government protests sparked by President Viktor Yanukovich’s refusal to sign a wide-ranging trade agreement with the European Union. (AP Photo/Efrem Lukatsky)