Well in 1919 and in 1921 an educated middle class began to show their face in African cities. They went to college and became educated and they were influenced and learned about people such as W. E. B. Du Bios and Blaise Diagne ( who was much older). Africans and West Indians who spoke French began started to show their " growing sense of black consciousness and pride, they formed the Negritude movement which was a movement to celebrate
African culture, heritage, and values. Black People began to change more and more, they began to listen to American Jazz, they read literature of the Harlem Renaissance, they pretty much became one. A man by the name of Leopold Senghor who was a movement leader became their first president. Then Kwame Nkrumah had became the first prime Minister and he too became President. So in conclusion Africa found Independence by many brave smart Black men