Nigeria, Jan. 29 -- South Africa's Cyril Ramaphosa heads G20, an intergovernmental forum comprising 19 sovereign countries, the European Union, and the African Union, while Brazil's Luiz Inacio Lula da Silva chairs BRICS+, an association made of Brazil, Russia, India, China and South Africa with four new members and 13 partner states in a category mostly from developing countries. At a quick glance, the G20 and BRICS+ are respectively chaired this year 2025 by South Africa and Brazil, both BRICS+ members, which makes it distinctively important development for the changing geopolitical world. In 2025, G20 and BRICS+ agenda features a pivotal role and pledge to continue making concerted strides, either in keen competition for economic revit...