Power of Siberia: Russia, China launch construction of world's biggest gas pipeline

Russian President Vladimir Putin and Chinese Vice Premier Zhang Gaoli have launched the construction of the first part of Gazprom’s Power of Siberia pipeline - which will deliver 4 trillion cubic meters of gas to China over 30 years. RT LIVE http://rt.com/on-air Subscribe to RT! http://www.youtube.com/subscription_center?add_user=RussiaToday Like us on Facebook http://www.facebook.com/RTne ...