#2443008US President Barack Obama, right, and recently elected President of Ukraine Petro Poroshenko at a joint news conference on the results of a meeting in Warsaw.Sign in or register,to downloadAdd to cartRemove from cartPackage: Barack Obama meets with Petro PoroshenkoCategories: PoliticsLocation: Warsaw, PolandEvent date: 04.06.2014Date published: 04.06.2014Author: Nikolay LazarenkoSource: SputnikCredit: SputnikOriginal: DigitalMedia: JPEG, 3071x1934px, 1.2Mblandscape