A monument to Ukrainian poet and writer Taras Shevchenko is silhouetted against an apartment building with a sign advertising Russia's natural gas giant Gazprom, in Moscow, Russia, Tuesday, March 4, 2014. Russia's state-controlled natural gas giant Gazprom said Tuesday it will cancel a price discount on gas it sells to Ukraine. Russia had offered the discount in December as part of Russian help for Ukraine. Gazprom also said Ukraine owes it $1.5 billion. (AP Photo/Alexander Zemlianichenko)