South Africa takes over the presidency of the G20 with President Cyril Ramaphosa using his acceptance speech in Brazil to make it clear that the key focus will be on the development of the African continent.Though Brazil handed over the presidency on Tuesday, South Africa officially assumes the role on December 1.Under the theme solidarity, equality and sustainability, South Africa has for the first time been handed the G20 presidency which is made up of 19 countries including three of the world’s superpowers: China, the US and Germany.Ramaphosa, speaking in Rio de Janeiro on Tuesday,…