The doctrine of nullification is the state's right to not accept congressional federal laws if they deem that the laws are unconstitutional. The states exercise this doctrine.
Answer:
Based on the belief that unity is vital to economic, social and political progress and aims to "unify and uplift" people of African descent. At its core, Pan-Africanism is a belief that "African people, both on the continent and in the diaspora, share not merely a common history, but a common destiny".
Explanation:
