This handout picture taken and released on May 14, 2014 by the Ukrainian Prime Minister press-service shows Ukrainian interim president Oleksandr Turchynov (C) speaking, flanked by Ukrainian interim prime minister Arseniy Yatsenyuk (4th L), during the opening of round-table talks on Ukraine's deepening crisis in Kiev. Ukraine's embattled leaders launched round-table talks on May 14 as part of a Western-backed push to prevent the country falling apart, vowing they would not bow to "blackmail" by pro-Russian rebels waging an insurgency in the east. AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =

This handout picture taken and released on May 14, 2014 by the Ukrainian Prime Minister press-service shows Ukrainian interim president Oleksandr Turchynov (C) speaking, flanked by Ukrainian interim prime minister Arseniy Yatsenyuk (L), during the opening of round-table talks on Ukraine's deepening crisis in Kiev. Ukraine's embattled leaders launched round-table talks on May 14 as part of a Western-backed push to prevent the country falling apart, vowing they would not bow to "blackmail" by pro-Russian rebels waging an insurgency in the east. AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =

This handout picture taken and released on May 14, 2014 by the Ukrainian Prime Minister press-service shows Ukrainian interim president Oleksandr Turchynov (C) speaking, flanked by Ukrainian interim prime minister Arseniy Yatsenyuk (2nd L), during the opening of round-table talks on Ukraine's deepening crisis in Kiev. Ukraine's embattled leaders launched round-table talks on May 14 as part of a Western-backed push to prevent the country falling apart, vowing they would not bow to "blackmail" by pro-Russian rebels waging an insurgency in the east. AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =

This handout picture taken and released on May 14, 2014 by the Ukrainian Prime Minister press-service shows Ukrainian interim president Oleksandr Turchynov (C) speaking, flanked by Ukrainian interim prime minister Arseniy Yatsenyuk (2nd L), during the opening of round-table talks on Ukraine's deepening crisis in Kiev. Ukraine's embattled leaders launched round-table talks on May 14 as part of a Western-backed push to prevent the country falling apart, vowing they would not bow to "blackmail" by pro-Russian rebels waging an insurgency in the east. AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =

This handout picture taken and released on May 14, 2014 by the Ukrainian Prime Minister press-service shows Ukrainian interim president Oleksandr Turchynov (R) speaking, flanked by Ukrainian interim prime minister Arseniy Yatsenyuk (C), during the opening of round-table talks on Ukraine's deepening crisis in Kiev. Ukraine's embattled leaders launched round-table talks on May 14 as part of a Western-backed push to prevent the country falling apart, vowing they would not bow to "blackmail" by pro-Russian rebels waging an insurgency in the east. AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =

This handout picture taken and released on May 14, 2014 by the Ukrainian Prime Minister press-service shows Ukrainian interim president Oleksandr Turchynov (C) speaking, flanked by Ukrainian interim prime minister Arseniy Yatsenyuk (L), during the opening of round-table talks on Ukraine's deepening crisis in Kiev. Ukraine's embattled leaders launched round-table talks on May 14 as part of a Western-backed push to prevent the country falling apart, vowing they would not bow to "blackmail" by pro-Russian rebels waging an insurgency in the east. AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO = RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / UKRAINIAN PRIME MINISTER PRESS-SERVICE / ANDREW KRAVCHENKO" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS =