UN secretary general, Ban Ki-moon, has warned western powers "there is no military solution" to the Ukraine crisis, after the government in Kyiv accused Russia of launching a "great war".
Russia's War Against Ukraine
The Guardian: Ban Ki-moon says ‘no military solution to Ukraine crisis’
Ukrainian soldiers stand at a checkpoint in the village of Andreevka, 7 km from the center of the southern Ukrainian city of Slavyansk, on May 2, 2014.
