Nigeria, Dec. 29 -- The Group of 20 (G20) is an intergovernmental forum comprising 19 sovereign countries, the European Union (EU), and the African Union (AU). It works to address major issues related to the global economy, such as international financial stability, climate change mitigation and sustainable development, through annual meetings of Heads of State and Heads of Government. The G20 was created in 1999 in response to several world economic crises, and South Africa has been the only African member in the Group. However, in September 2023, at the 18th G20 Summit, Indian PM Narendra Modi announced that the African Union (AU) has been included as a member of the G20, making it the 21st member of the intergovernmental forum. South A...