Explanation: In geography, a landlocked country is defined as a country that does not have any coastline or direct access to the ocean. There are several landlocked countries in the world, but Lesotho stands out as a unique case due to its geographical position. Lesotho is a small, mountainous country located in Southern Africa, and it is entirely surrounded by South Africa. This means that Lesotho has no borders with any other country except South Africa, making it the only country in the world that is completely landlocked by a single country.
To understand the concept of landlocked countries, it is important to recognize that these countries are dependent on their neighboring countries for access to the sea. This can have significant implications for trade, transportation, and economic development. Lesotho, being completely surrounded by South Africa, relies on South Africa for all its maritime trade and access to international markets.
Lesotho's unique geographical position is a result of historical and political factors. The country was originally a British protectorate and became independent in 1966. Its borders were established in such a way that it remains entirely within the boundaries of South Africa, which was also a British colony at the time. This arrangement has persisted since independence, making Lesotho a notable example in the study of landlocked countries and international borders.
In contrast, other options like Ghana, DRC, and Tanzania are not landlocked by South Africa. Ghana is a coastal country in West Africa, the DRC is a large country in Central Africa with multiple neighboring countries, and Tanzania is a large country in East Africa with a coastline along the Indian Ocean. These countries have different geographical and political contexts that do not involve being completely surrounded by South Africa.
Understanding the concept of landlocked countries and the unique case of Lesotho is important for students of geography, international relations, and global studies. It highlights the complex interplay between geography, politics, and economics in shaping the development and relationships of countries around the world.