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Africa ![]() Assignment Africa History | HIV/Aids | Labor | Transportation
AfricaSecond largest of Earth’s seven continents, covering 23 percent of the world’s total land area and containing 13 percent of the world’s population. Africa straddles the equator and most of its area lies within the tropics. It is bounded by the Atlantic Ocean on the west, the Indian Ocean and Red Sea on the east, and the Mediterranean Sea on the north. In the northeastern corner of the continent, Africa is connected with Asia by the Sinai Peninsula.Africa is a land of great diversity. If you were to trek across the continent, you would pass through lush, green forests and wander vast, grassy plains. You would cross barren deserts, climb tall mountains, and ford some of the mightiest rivers on Earth. You would meet diverse people with a wide range of cultures and backgrounds and hear hundreds of different languages. You would pass through small villages where daily life remains largely the same as it has been for hundreds of years, as well as sprawling cities with skyscrapers, modern economies, and a mix of international cultural influences. Africa is the birthplace of the human race. Ancient Egypt, one of the world’s first great civilizations, arose in northeastern Africa more than 5,000 years ago. Over time many other cultures and states rose and fell in Africa, and by 500 years ago there were prosperous cities, markets, and centers of learning scattered across the continent. During the last 500 years, however, Africa became increasingly dominated by European traders and colonizers. European traders sent millions of Africans to work as slaves on colonial plantations in North America, South America, and the Caribbean. Europeans also sought Africa’s wealth of raw materials to fuel their industries. In the late 19th century, European powers seized and colonized virtually all of Africa. Through slow reform or violent struggle, most of Africa won independence in the 1950s and 1960s. Independent Africa inherited from colonization a weak position in the global economy, underdeveloped communication and transportation systems, and arbitrarily drawn national boundaries. The citizens of these new nations generally had little in terms of history or culture to bind them together. There are 53 different African countries, including the 47 nations of the mainland and the 6 surrounding island nations. The continent is commonly divided along the lines of the Sahara, the world’s largest desert, which cuts a huge swath through the northern half of the continent. The countries north of the Sahara make up the region of North Africa, while the region south of the desert is known as sub-Saharan Africa. Sub-Saharan Africa is sometimes referred to as “Black Africa,” but this designation is not very helpful, given the ethnic diversity of the entire continent. North Africa consists of the countries of Algeria, Egypt, Libya, Morocco, Sudan, and Tunisia. Sub-Saharan Africa is generally subdivided into the regions of West Africa, East Africa, Central Africa, and southern Africa. For the purposes of this article, West Africa consists of Benin, Burkina Faso, Cameroon, Chad, Côte d’Ivoire, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Senegal, Sierra Leone, The Gambia, and Togo. East Africa consists of Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Malawi, Mozambique, Rwanda, Somalia, Tanzania, and Uganda. Central Africa consists of Angola, Central African Republic, Democratic Republic of the Congo, Equatorial Guinea, Gabon, Republic of the Congo, and Zambia. Southern Africa consists of Botswana, Lesotho, Namibia, South Africa, Swaziland, and Zimbabwe. The island nations located off the coast of Africa are Cape Verde and São Tomé and Príncipe in the Atlantic Ocean; and Comoros, Madagascar, Mauritius, and Seychelles in the Indian Ocean. To date, more than 70 percent of the victims of HIV/AIDS worldwide have been Africans. The world’s first case on record is traceable to a plasma sample from a man who died in 1959 in the Belgian Congo (present-day DRC), but clinical identification of the disease was not possible until the early 1980s. By then it had already reached epidemic proportions, with Uganda and Rwanda as the epicenter of occurrence. In subsequent years, the epicenter moved progressively southward, and now Botswana and South Africa are seeing the highest rates of infection. As yet, HIV/AIDS has progressed more slowly in West Africa, with the exception of Côte d’Ivoire, which has been hit hard. Rates are increasing, however, especially in Nigeria. West Africa also has cases of HIV-2, an apparently less virulent strain of HIV that seems to result in lower death rates. Few cases of HIV infection have as yet been reported in North Africa. Two modes of transmission account for virtually all cases of infection in Africa. The most significant has been heterosexual intercourse. Spread of the virus has been facilitated by a tradition of men having multiple sexual partners. The increased mobility of the African population has also helped the spread of HIV. The earliest lines of transmission were along roads carrying heavy truck traffic, with the infection points being rest stops where prostitutes served truckers. Both populations soon became infected and began spreading the disease to others. As it has progressed, infection rates have grown more rapidly among females, especially younger ones. Several factors are responsible for this trend. First and foremost, condom use is limited, either because its protective value is unknown or because it is disliked. In addition, teenage African girls often start their sex lives with older men—whether married to them or not—who are more likely to be infected than boys their age. At the same time, as knowledge of AIDS has spread, men have sought to have sex with even younger girls in the belief that they will not already be infected. And, in many large cities such as Nairobi and Cape Town, cases of rape are on the rise. The increase of HIV among women brings about the second major mode of transmission, which is mother-to-child. More and more babies are entering the world infected, and many healthy newborns are infected through their mothers’ milk. Transmission through homosexual sex and intravenous drug use are uncommon in Africa.
Only a small portion of Africa's labor force—mainly males—has formal wage-paying jobs in the cities or in the mining and plantation sectors. Most of the labor force is employed in subsistence production in rural areas or in the informal sector of the urban economy. The latter often involves women and children, and includes petty trade and other urban services such as cleaning, repairs, manual labor, and handicrafts.
The lowest earnings come from the rural subsistence occupations, which generally require basic traditional skills. Rural cottage industry is usually more profitable, but these occupations require higher skill levels and typically necessitate long apprenticeships. During the colonial period, the creation of a small number of more lucrative jobs in mining or plantation agriculture caused subsistence occupations to lose their respectability as routes to well-being. Eventually they were stigmatized as 'primitive' by a growing number of young men, who went off to big cities in search of better-paying jobs.
Africa’s major cities remain magnets for the rural labor force, which perceives these areas as centers of opportunity. The rise in the number of rural-urban migrants has contributed to wild growth, high unemployment, and overextended social services in African cities. In most countries in Africa, the major cities drain most of the national resources for modernization, leaving little to be shared with the rural population. At the same time, the unrestrained rural-urban migration has grave consequences for the food-producing areas that are losing significant numbers of able-bodied workers to the cities. Back To Top
The quality and connectivity of African roads and railroads remain poor: Most roads are made of dirt or gravel, and good quality all-weather roads are limited. Colonial rulers laid railroad tracks to connect ports to export-producing areas in the interior, and these networks have been largely unexpanded since independence. Few roads and tracks cross international boundaries in Africa. The poor condition and disjointedness of the road and rail networks have hindered African economic development. South Africa, with higher-quality roads and a greater degree of road and rail connectivity, is a notable exception.
Many African countries operate national airlines. South Africa, Egypt, Ethiopia, Kenya, Nigeria, and Ghana have well-developed airline systems for domestic, international, and intercontinental flights. |
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