How did the Pan-African movement and nationalism lead to independence in Kenya, and Nigeria?

Pan-Africanism is a universal logical movement which aims to inspire and reinforce bonds of camaraderie and harmony between all African citizens. Basically, a communal destiny and fortune go back to the Atlantic Slave Trade, the movement which extending beyond continental Africans, with a significant sustenance base among the African diaspora in the Caribbean, Latin America, and the United States. It is based on the confidence that union is vivacious to social, economic, and the progress in the politics that aims to unite and elevate people of African descent. The African Unity Organization which is now the African Union was fixed in 1963 to defend and protect the control and territorial honesty and unity of its Member States and to encourage global relations within the structure of the United Nations. That's why African countries like Kenya and Nigerian obtain independence and nationalism.