Orange-Transvaal was formed in 1910 as the Union of Orange-Transvaal when the two formerly British Transvaal Colony and Orange River Colony were given dominion status, along with the Cape Colony. The Natal Colony remained a colony until the Kingdom of Zululand was given full independence in 1931. During 1910, the Orange-Transvaal Afrikaner government evacuated its entire native black population due to growing concerns that they might soon call for equal rights and representation. Most moved to Bechuanaland and Zimbabwe, while those who sought to continue a Western lifestyle went on to live in the Cape Colony, where whites and blacks had generally equal rights. The evacuation caused Orange-Transvaal to be the only country in the world which has an absolutely racially heterogeneous populatio