Millions of blacks died in Angola, the Republic of Congo and Rwanda. Central Africa was dominated by the Belgian Congo. Angola, the Congo, and Guinea. In 2015 she visited the Democratic Republic of Congo and Uganda. It is native to humid forests in West Africa and the Congo Basin. The Congo peacock is specific to the African Congo. Estimates concerning religion in the DRC Congo vary greatly. Other occurrences have been described from Austria, India, Democratic Republic of Congo and Kazakhstan. Christianity is the majority religion in the Democratic Republic of the Congo. French is the official language of the Democratic Republic of the Congo. Wright is an activist for human rights in the Democratic Republic of the Congo. Mandrills are particularly threatened in the Republic of the Congo. The Belgian parliament exercised legislative authority over the Belgian Congo. About 600,000 Pygmies are the aboriginal people of the DR Congo. Youlou became the first President of the Republic of the Congo.