Explanation:

- Kwame Nkrumah was a leading figure in the Non-Aligned Movement (NAM), which was established during the Cold War to resist the pressure to align with either the Western or Eastern blocs.

- He was the leader of Ghana. Nkrumah served as the first Prime Minister and President of Ghana, leading the country to independence from British colonial rule in 1957.

- Option 1: Nigeria - While Nigeria is a significant African nation, Nkrumah was not its leader. It gained independence in 1960 and was not directly linked to Nkrumah's leadership.

- Option 2: Kenya - Kenya gained independence in 1963, and Jomo Kenyatta was its prominent leader, not Nkrumah.

- Option 3: Uganda - Uganda became independent in 1962 with Milton Obote as a key leader, not Nkrumah.

- Nkrumah is best known for his role in the Pan-African movement and his vision for African unity and independence.