in Africa. The Kalahari Desert (Dorsland in Afrikaans) is a large semi-arid savanna in South Africa covers 900,000 km Â² sand (350,000 square miles) that much of Botswana and parts of Namibia and South Africa.
The Oregon Territory, 1846. Along with territorial disputes with Spain and Mexico over the Southwest, the fate of the Oregon Territory was one of the major diplomatic issues of the first half of the 19th century.
The Oregon Country was originally claimed by Great Britain, France, Russia, and Spain; the Spanish claim was later taken up by the United States.The extent of the region being claimed was vague at first, evolving over decades into the specific borders specified in the US-British treaty of 1818.he Oregon Treaty of 1846 ended disputed joint occupancy pursuant to the Treaty of 1818 and established the British-American boundary at the 49th parallel (except Vancouver Island).