Representatives of the G20 countries pose for a family photo, at the Palacio San Martin during the G20 foreign ministers' meeting in Buenos Aires.

British Secretary of State for Foreign Affairs Boris Johnson (C) gestures next to United States Deputy Secretary of State John Sullivan (L), during a family photo within the G20 foreign ministers' meeting at the Palacio San Martin in Buenos Aires

Representatives of the G20 countries pose for a family photo, at the Palacio San Martin during the G20 Foreign Ministers' meeting in Buenos Aires.

(Bottom row - L to R) Foreign Ministers of Japan Taro Kono, Argentina Jorge Faurie, Germany Heiko Maas, China Wang Yi and Australia Julie Bishop, pose during the family photo within the G20 foreign ministers' meeting at the Palacio San Martin in Buenos Aires