SELF-ASSESSMENT EXERCISE Not all ethnic groups in the Guinea Savanna region of Nigeria believe in magic and witchcraft. Discuss. 4.0 CONCLUSION This study unit has dealt with the analysis and understanding of culture area of the Guinea savanna region of Nigeria. We have focused mainly on their characteristics, their sociopolitical organization, their economy and religions beliefs. 5.0 SUMMARY Having discussed the culture area of the Guinea Savanna Region of Nigeria, you are expected to identify who the people of that region discuss their sociopolitical organization explain their economy discuss their religious beliefs etc.