West Africa West Africa West Africa is the westernmost region of Africa. West Africa has been defined as including 17 countries: Benin, Burkina Faso, the island nation of Cape Verde, Gambia, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Mali, Mauritania, Niger, Nigeria, the islands of Saint Helena, Ascension and Tristan da Cunha, Senegal, Sierra Leone and Togo. The population of West Africa is estimated at about /1e6 round 0 million people as of . Studies of human mitochondrial DNA suggest that all humans share common ancestors from Africa, originated in the southwestern regions near the coastal border of Namibia and Angola at the
Portuguese Cross Country Championships Portuguese Cross Country Championships The Portuguese Cross Country Championships () is an annual cross country running competition that serves as Portugal's national championship for the sport. It is usually held in February or March. It was first held in 1911 and featured a men's long course race only. A women's race was added to the programme in 1967. Short course races for both sexes have been held since 2000. The event includes separate races for both sexes across four categories: open (senior), under-23, under-20, and under-18 (). The introduction of short races came shortly after their introduction as an official