Russian Prime Minister Vladimir Putin (R) and Ukrainian Prime Minister Yulia Tymoshchenko arrive on January 18, 2009 to address the press after negotiations in Moscow. Russia and Ukraine were set to finalize a deal to get natural gas flowing again, but the European Union remained sceptical about an imminent end to its worst-ever gas crisis. AFP PHOTO / RIA NOVOSTI / POOL / ALEXEY DRUZHININ (Photo credit should read ALEXEY DRUZHININ/AFP/Getty Images)