South Africa. (Literally the name of the country.)
South Africa is a proper name while southern africa is not.
New Zealand Africa
Lesotho
No. Tanzania is a country in the continent of Africa.
South Africa
South Africa, or Lesotho, or Swaziland.
Lesotho
Zimbabwe is the current name of the country formerly called Rhodesia.
The other country that is landlocked is Lesotho, which is located in southern Africa.
Maseru is the capital and largest city of Lesotho, a country in southern Africa that is completely surrounded by South Africa.
The Kalahari Desert is Africa's southern desert.