John Okello the Umma Party's socialist policies on health, education and social welfare were adopted by the government. Okello then stayed in Kenya, in Congo-Kinshasa and in Uganda. He was incarcerated multiple times and was last seen with the Ugandan president Idi Amin in 1971; he vanished afterwards. In the book “Revolution on Zanzibar” by Don Petterson, it is more or less assumed that Idi Amin saw him as a threat (after Amin promoted himself, Okello reportedly joked that "now Uganda has two Field Marshals") and arranged his murder. But regarding the joke, presuming "Field Marshall" Okello was killed in 1971 (he
Idi Amin estimated by international observers and human rights groups to range from 100,000 to 500,000. Amin did not write an autobiography, and he did not authorize an official written account of his life. There are, therefore, discrepancies regarding when and where he was born. Most biographical sources claim that he was born in either Koboko or Kampala around 1925. Other unconfirmed sources state Amin's year of birth from as early as 1923 to as late as 1928. Amin's son Hussein has stated that his father was born in Kampala in 1928. According to Fred Guweddeko, a researcher at Makerere University, Amin