1. Kwame Nkrumah was a key leader in Ghana's independence movement and its first prime minister and president. He was heavily influenced by pan-Africanist ideas and helped establish Ghana as the first sub-Saharan country to gain independence from European colonial rule.
2. However, Nkrumah's authoritarian leadership style and controversial economic policies led to growing discontent, and he was overthrown in a 1966 coup. Nonetheless, he remains an important figure as one of post-colonial Africa's founding fathers.