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.
In 1889 alone, North Dakota, South Dakota, Montana, and Washington all became states. The 1890s saw the addition of Idaho, Wyoming, and Utah. In 1898, the United States annexed Hawaii, and it became the Hawaii Territory. In 1912, Alaska became the organized Alaska Territory. Two states in the desert Southwest â Arizona and New Mexico â joined the Union in 1912.