Images from Ukraine

Pro-Russian fighters guard their military unit in the city of Donetsk, eastern Ukraine, June 27, 2014.

A just-released member of OSCE Special Monitoring Mission in Ukraine gets out of a vehicle next to Alexander Borodai, prime minister of the self-proclaimed Donetsk People's Republic, Donetsk, Ukraine, June 26, 2014.

A man sorts donated clothes at a former concert hall converted into a center for collecting humanitarian aid for refugees in Donetsk, Ukraine, June 26, 2014.

A man says goodbye to his relatives as they prepare to cross the border into Russia at the checkpoint in Izvaryne, Luhansk region, eastern Ukraine, June 26, 2014.

Pro-Russian separatists man a road checkpoint outside the town of Lysychansk in the Luhansk region of eastern Ukraine, June 24, 2014.

A coal miner walks at Privilnyanska coal mine damaged by shelling in the town of Pryvillya in Luhansk, Ukraine, June 24, 2014.

People block a car carrying Russian Ambassador in Ukraine Mikhail Zurabov and Ukrainian lawmaker Nestor Shufrich after a meeting with leaders of the self-proclaimed Donetsk People's Republic and Luhansk People's Republic in Donetsk, Ukraine, June 23, 2014.

People with their faces covered take part in a pro-Ukrainian anti-separatist rally near the Kyiv Pechersk Lavra, June 22, 2014.

An activist from a pro-Ukrainian radical youth group stands in a front of riot police outside the Russian embassy in Kyiv, June 22, 2014.

Riot police protect an office of the Russian Sberbank after people attacked it with the stones in Kyiv, June 22, 2014.