Ukrainian government soldiers sit atop an armored personal carrier with a Ukrainian national flag, outside the city of Siversk, Donetsk region, eastern Ukraine, Saturday July 12, 2014. Pro-Russian ... more 
Ukrainian government soldiers sit atop an armored personal carrier with a Ukrainian national flag, outside the city of Siversk, Donetsk region, eastern Ukraine, Saturday July 12, 2014. Pro-Russian insurgents last week retreated from the strategic city of Slovyansk and holed up in Donetsk, a city of one million, and potentially the final frontier for the rebels. (AP Photo/Evgeniy Maloletka) less 
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Associated Press | Photo By Evgeniy Maloletka
Sat, Jul 12, 2014 12:51 PM EDT