Original sentence: The Oromo Liberation Front (, abbreviated ABO; English abbreviation OLF) is an organisation established in 1973 by Oromo ethnonationalists-supremacists to promote the session of the Oromo people from perceived Abyssinian colonial rule in Ethiopia.The proponents of the movement hold that Amhara hegemony has been oppressing and suppressing the Oromo people and their culture
Edited sentence: The Oromo Liberation Front (, abbreviated ABO; English abbreviation OLF) is an organisation established in 1973 by Oromo to promote the self determination of the Oromo people from perceived Abyssinian colonial rule in Ethiopia.The proponents of the movement hold that Abyssinia hegemony has been oppressing and suppressing the Oromo people and their culture