Former Secretary-General of the United Nations Kofi Annan, left, and former US President Jimmy Carter at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615738

Former President of Finland Martti Ahtisaari, left, and former Secretary-General of the United Nations Kofi Annan at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615736

From left: Former President of Finland Martti Ahtisaari, former Secretary-General of the United Nations Kofi Annan, former US President Jimmy Carter, and former Prime Minister of Norway Gro Harlem Brundtland at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615733

Former President of Finland Martti Ahtisaari at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615731

Former US President Jimmy Carter and former Prime Minister of Norway Gro Harlem Brundtland at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615727

Former US President Jimmy Carter at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615725

Former Secretary-General of the United Nations Kofi Annan at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615722

Former Secretary-General of the United Nations Kofi Annan at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615721

Russian President Vladimir Putin, 3rd right, at his meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015. Right: Russian President Aide Yury Ushakov. 4th right: Russian Foreign Minister Sergei Lavrov.

29.04.2015#2615716

Russian President Vladimir Putin, 3rd right, at his meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015. Right: Russian President Aide Yury Ushakov. 4th right: Russian Foreign Minister Sergei Lavrov. From left: Former United Nations and Arab League Special Envoy to Syria Lakhdar Brahimi, former President of Mexico Ernesto Zedillo, former President of Finland Martti Ahtisaari, former Secretary-General of the United Nations Kofi Annan, former US President Jimmy Carter, and former Prime Minister of Norway Gro Harlem Brundtland.

29.04.2015#2615713

Russian President Vladimir Putin, 2nd right, at his meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615707

Former President of Mexico Ernesto Zedillo at Russian President Vladimir Putin's meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615706

Russian President Vladimir Putin, right, at his meeting with members of The Elders, a non-governmental organization of political figures and state officials, formerly heads of states and international organizations, at Novo-Ogaryovo residence, April 29, 2015.

29.04.2015#2615702