Brazil's President Luiz Inacio Lula da Silva, China's President Xi Jinping, South Africa's President Cyril Ramaphosa, India's Prime Minister Narendra Modi and Russia's Foreign Minister Sergei Lavrov raise their arms as they pose for a group photograph in Johannesburg. AFP
Brazil's President Luiz Inacio Lula da Silva, China's President Xi Jinping, South Africa's President Cyril Ramaphosa, India's Prime Minister Narendra Modi and Russia's Foreign Minister Sergei Lavrov rShow more

Expansion of the Brics group could lead to 'different world order', analysts say