Former President of the United States, Barack Obama, has the distinction of being the first African-American president of the nation. A civil rights attorney and an academic, he has been credited with bringing about a significant improvement in America’s reputation abroad. His efforts to strengthen international diplomacy was recognized with the 2009 Nobel Peace Prize.
3 Idi Amin
Muhammadu Buhari is a Nigerian politician and the current president of Nigeria. Since becoming the president, Buhari has introduced many social welfare programs that address unemployment and poverty. The programs were mainly introduced to help increase economic development in the country.
Robert Mugabe was a Zimbabwean revolutionary. He played a major role in the Rhodesian Bush War, which eventually led to the Lancaster House Agreement, resulting in the creation of the Republic of Zimbabwe. Subsequently, Mugabe served as the first prime minister of Zimbabwe and later as its president. A controversial figure, Mugabe is also often criticized for his tyrannical ways.
Cyril Ramaphosa is a politician and the current president of South Africa. Also the president of South Africa's popular political party African National Congress (ANC), Ramaphosa played a key role during the nation's transition to democracy during which he served as ANC's chief negotiator. He also played a crucial role in ending apartheid and was considered Nelson Mandela's political heir.