ພາບຫລ້າສຸດ ຈາກ ຢູເຄຣນ
A pro-Russia protester breaks a piece of stone at a barricade outside a regional government building in Donetsk, in eastern Ukraine, April 15, 2014.
A female member of a "Maidan" self-defense unit stands guard in front of the Ukrainian parliament building in Kyiv, April 15, 2014.
Ukrainian soldiers stand near amored personnel carriers that fly a Ukrainian flag, as the Ukrainian army troops receive ammunition in a field on the outskirts of Izyum, eastern Ukraine, April 15, 2014.
People stand at a barricade at the regional administration building that Moscow loyalists had seized earlier in Donetsk, Ukraine, April 15, 2014.
Ukranian troops stand guard at a checkpoint near the city of Izyum in the Kharkiv region of eastern Ukraine, April 15, 2014.
A Ukrainian soldier stands guard at a checkpoint near the city of Barvenkovo in the Kharkiv region of eastern Ukraine, April 15, 2014.
Members of the Ukrainian Interior Ministry walk past an MI-8 military helicopter and armored personnel carriers at a checkpoint near the town of Izyum, eastern Ukraine, April 15, 2014.
Ukraine's energy minister, Yuri Prodan (right), and Slovakia's economy minister, Tomas Malatinsky (2nd left), attend a meeting at a delivery station of pipeline operator Eustream in the eastern Slovak town of Velke Kapusany, near the border with Ukraine, April 15, 2014.
Pipelines are seen at a gas border delivery station of pipeline operator Eustream in the eastern Slovak town of Velke Kapusany, near the border with Ukraine, April 15, 2014.