June 18, 2012. Heads of state and government in the "Group of 20": Russian President Vladimir Putin, President of Brazil Dilma Rusef, South African President Jacob Zuma, South Korean President Lee Myung-bak, President of Mexico Felipe Calderon, President of China Hu Jintao, U.S. President Barack Obama, Indonesian President Susilo Bambang Yudhoyono, President of Argentina Cristina Fernandez de Kirchner and French President Francois Hollande (from right in front row) during a photo session at the G20 summit in the Congress-center in Los Cabos, Mexico.