Ukrainian President Poroshenko's call for more military and economic aid has won strong backers in Congress, including among Democrats, but President Obama has been wary of offering lethal military aid.
Russia's War Against Ukraine
Christian Science Monitor: Why Ukraine’s plight has yet to set off alarms at the White House (VIDEO)
An Ukrainian serviceman is pictured on the top of an armoured personnel carrier, near eastern town of Gorlivka in Donetsk district on September 18, 2014.
