Washington - The political crisis in Ukraine, including its dispute with Moscow over the flow of Russian natural gas, has forced many European nations to reconsider their reliance on Russia for energy. Some nations are looking at new options for extracting natural gas at home, including the controversial process of hydraulic fracking.
Ukraine's Energy Challenge
Voice of America: Europe considers fracking to cut Russian gas imports
View of the building housing the Russian gas giant German branch Gazprom Germania headquarters in Berlin taken March 17, 2014.
