The popular uprising in Ukraine has resulted in ex-President Yanukovych fleeing the capitol on Saturday, apparently retreating to the safety of Kharkiv, a city in Russia-friendly Eastern Ukraine. While it’s extremely historically significant that a popular uprising has overthrown a Russia-backed government, the events also illustrate a global power struggle centering on natural gas supplies, hydraulic fracturing, and Europe’s reliance on Russia for natural gas. --Examiner, 22 February 2014