A Russian construction worker speaks on a mobile phone during a ceremony marking the start of Nord Stream pipeline construction in Portovaya Bay some 170 kms (106 miles) north-west from St. Petersburg, Russia on April 9, 2010. Fears are rising about what would happen to Europe's energy supply if Russia were to invade Ukraine and then shut off its natural gas in retaliation for U.S. and European sanctions. (AP Photo/Dmitry Lovetsky) **FILE**
Featured Photo Galleries
