From left: German Chancellor Angela Merkel, Italian Prime Minister Enrico Letta, US President Barack Obama, and British Prime Minister David Cameron at the working dinner for G20 Leaders' Summit participants in Peterhof.05.09.2013#2278671
British Prime Minister David Cameron, left, and US President Barack Obama at the working dinner for G20 Leaders' Summit participants in Peterhof.05.09.2013#2278670
Italian Prime Minister Enrico Letta, left, and French President Francois Hollande at the working dinner for G20 Leaders' Summit participants in Peterhof.05.09.2013#2278669
President of the Argentine Republic Cristina Fernandez de Kirchner at the working dinner for G20 Summit members.05.09.2013#2278617
US President Barack Obama, left, and President of Kazakhstan Nursultan Nazarbayev, right, at the working dinner for G20 Leaders' Summit participants.05.09.2013#2278615
President of the United States of America Barack Obama and United Nations Secretary-General Ban Ki-moon, from left, during a working dinner for G20 Summit members.05.09.2013#2278614
President of the Republic of Kazakhstan Nursultan Nazarbayev and President of the United States of America Barack Obama, from left, during a working dinner for G20 Summit members.05.09.2013#2278607
Prime Minister of the Italian Republic Enrico Letta, President of the United States of America Barack Obama and Prime Minister of the United Kingdom of Great Britain and Northern Ireland David Cameron, from left, during a working dinner for G20 Summit members.05.09.2013#2278606
President of the Russian Federation Vladimir Putin, right, and the Sultan of Brunei Darussalam, representative fo the Southeast Asian countries Hassanal Bolkiah, left, during a working dinner for G20 Summit members in Peterhof.05.09.2013#2278602
