Crisis in Ukraine – Tuesday, Aug. 19

Ukrainian refugees walk from Ukraine into Russia at a border crossing point in Russia's Rostov region, Aug. 19, 2014.

A member of the Ukrainian military self-defense battalion "Donbas" sits in a school library, currently used as a medical post, in the eastern town of Popasna in the Donetsk region, Aug. 18, 2014.

Volunteers of battalion 'Donbas' hold battalion flags during a blessing ceremony in St. Michael Cathedral in Kyiv, Aug. 19, 2014. 

People go about their daily lives at a refugee camp set up for Ukrainians in Russia's Rostov region near the Russia-Ukraine border, Aug. 18, 2014.

People clean themselves at a refugee camp set up for Ukrainians in Russia's Rostov region near the Russia-Ukraine border, Aug. 18, 2014.

Warga Ukraina yang mengenakan pakaian tradisional menyanyikan Kolyadky atau lagu-lagu natal Ukraina, sebagai bagian dari Natal Ortodoks di Kyiv.

New arrivals stand in a line to register at a refugee camp in Russia's Rostov region, Aug. 18, 2014.

People receive food at a canteen of a refugee camp in Russia's Rostov region, Aug. 18, 2014.