Ukraine’s President Poroshenko holds Russian passports to prove the presence of Russian troops in Ukraine as he addresses during the 51st Munich Security Conference in Munich

Ukraine’s President Petro Poroshenko holds Russian passports to prove the presence of Russian troops in Ukraine as he addresses during the 51st Munich Security Conference at the ‘Bayerischer Hof’ hotel in Munich February 7, 2015. REUTERS/Michael Dalder (GERMANY — Tags: MILITARY POLITICS TPX IMAGES OF THE DAY)