Angola, officially the Republic of Angola, is a country in Southern Africa. It is a member of the African Union and borders the Democratic Republic of the Congo, Namibia, Zambia, and the Atlantic Ocean. The country has significant natural resources, including oil and diamonds. The capital is Luanda, and the official language is Portuguese. Angola's history includes periods of colonization by Portugal, a long civil war after independence, and recent economic growth driven by oil exports. The country faces challenges such as poverty, infrastructure deficits, and the legacy of landmines.