In this Monday, July 13, 2015 file photo, Ukrainian President Petro Poroshenko speaks during an interview in Kiev, Ukraine. Ukraines President Petro Poroshenko has found himself amid a perfect political storm over the leaked documents from a Panamanian firm pointing at his offshore assets, with some of his political adversaries calling for his removal from office. Poroshenko insisted Monday, April 4, 2016 that he has done nothing wrong and hasnt managed his assets since being elected. AP/Efrem Lukatsky

A woman exits a Roshen shop in Kiev, Ukraine, Monday, April 4, 2016. Poroshenko promised voters he would sell his candy business, Roshen, when he ran for office. But documents from the Panamanian law firm Mossack Fonseca indicated that instead he set up an offshore holding company to move his business to the British Virgin Islands, possibly saving millions of dollars in Ukrainian taxes. AP/Efrem Lukatsky

Ukrainian President Petro Poroshenko attends a news conference in Kiev, Ukraine, January 14, 2016. Ukraines President Petro Poroshenko has found himself amid a perfect political storm over the leaked documents from a Panamanian firm pointing at his offshore assets, with some of his political adversaries calling for his removal from office. Poroshenko insisted Monday, April 4, 2016 that he has done nothing wrong and hasnt managed his assets since being elected. REUTERS/Gleb Garanich

In this Monday, July 13, 2015 file photo, Ukrainian President Petro Poroshenko speaks during an interview in Kiev, Ukraine. kraines President Petro Poroshenko has found himself amid a perfect political storm over the leaked documents from a Panamanian firm pointing at his offshore assets, with some of his political adversaries calling for his removal from office. Poroshenko insisted Monday, April 4, 2016 that he has done nothing wrong and hasnt managed his assets since being elected. AP/Efrem Lukatsky

Ukrainian President Petro Poroshenko attends a news conference in Kiev, Ukraine, January 14, 2016. Ukraines President Petro Poroshenko has found himself amid a perfect political storm over the leaked documents from a Panamanian firm pointing at his offshore assets, with some of his political adversaries calling for his removal from office. Poroshenko insisted Monday, April 4, 2016 that he has done nothing wrong and hasnt managed his assets since being elected. REUTERS/Gleb Garanich

Ukrainian President Petro Poroshenko gestures during a news conference in Kiev, Ukraine, January 14, 2016. Ukraines President Petro Poroshenko has found himself amid a perfect political storm over the leaked documents from a Panamanian firm pointing at his offshore assets, with some of his political adversaries calling for his removal from office. Poroshenko insisted Monday, April 4, 2016 that he has done nothing wrong and hasnt managed his assets since being elected. REUTERS/Gleb Garanich


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