Statement 2 is correct. Bidibidi is a significant refugee settlement located in north-western Uganda. It hosts a large number of refugees who have fled the civil war and associated violence in South Sudan.
Statement 3 is correct. The Dadaab refugee complex, situated in Kenya, was established to accommodate refugees, primarily from Somalia, who were displaced by the Somali civil war. It remains one of the largest refugee complexes globally.
Statement 1 is incorrect. Bidibidi is not located in north-western Kenya. It is one of the largest refugee settlements in the world, situated in north-western Uganda, near the border with South Sudan.