In what way did the experience of the "global south" during the past century register on the larger stage of world history?

Global South registered in larger economy on world history because of south-south cooperation. It refers to the economic and political term which was known as the long-term goal of pursuing world changes in economics which benefited countries which were in Global South. Some of the principles guided it were non-interference in domestic affairs, national ownership and independence, respect of national sovereignty. Some countries which used this south-south cooperation termed it as the mutually beneficial that spread skills, knowledge, resources and expertise to address their development changes for example pressure of high population.