Russia and Ukraine in a Standoff Over Crimea Power Outage

By ALISA SOPOVA and NEIL MacFARQUHAR from NYT World http://ift.tt/1IbGk5t
via IFTTT As Crimean Tatar activists and Ukrainian nationalists prevented repair crews from getting to downed electricity pylons, Kiev closed its airspace to Russian planes and Moscow cut off gas supplies to Ukraine.