[Addis Standard] Addis Abeba -- In its annual report which reviewed the year 2022, Oromo Legacy Leadership & Advocacy Association (OLLAA), a leading diaspora-based Oromo advocacy group, called the year as "difficult year" compounded by extreme human rights violations in the Oromia region and called the international community, including the African Union to influence the government in Ethiopia to allow independent investigations into atrocities committed not only in 2022, but since Prime Minister Abiy Ahmed has came to power in 2018.