Slovyansk - Foreign ministers from across Europe and beyond are meeting on May 6 in Vienna, Austria, with the worsening crisis in Ukraine at the top of the agenda. Ukrainian security forces battled pro-Russian militants in the eastern flashpoint city of Slovyansk on May 5 as Kyiv tackled the gunmen who have overrun the region.
Russia's War Against Ukraine
CNN: Ukraine crisis dominates as Council of Europe foreign ministers meet (VIDEO)

The Council of Europe meeting comes amid a dramatic escalation of violence in Ukraine.