CNN: Poroshenko discusses reform in Ukraine

The head of the Ukrainian UDAR (Punch) party Vitali Klitschko, Ukrainian businessman and politician Petro Poroshenko, US Secretary of State John Kerry and Ukrainian opposition leader Arseniy Yatsenyuk pose for a picture prior to a meeting during the Munich Security Conference at the Bayerischer Hof Hotel February 1, 2014 in Munich, southern Germany. The annual meeting of the global \"strategic community\" was set to deal with thorny international issues, from the Syrian war and Ukraine's turmoil to Iran's nuclear programme and US online surveillance. AFP PHOTO / POOL / BRENDAN SMIALOWSKI