write three major integration group in africa?

1. Economic Community of West African States (ECOWAS) - Established in 1975, ECOWAS aims to promote economic integration and cooperation among its member states in West Africa. It has a common market and customs union, and works towards the establishment of a single currency.

2. Southern African Development Community (SADC) - Formed in 1980, SADC is a regional economic community in Southern Africa that promotes economic development, peace, and security among its member states. It focuses on regional integration, trade, and infrastructure development.

3. East African Community (EAC) - Founded in 2000, the EAC is a regional intergovernmental organization that promotes economic integration and cooperation among its member states in East Africa. It has a common market, customs union, and aims to establish a monetary union in the future.

1. Economic Community of West African States (ECOWAS)
2. East African Community (EAC)
3. Southern African Development Community (SADC)