Independence from France came to Burkina Faso (formerly Upper Volta) in 1960. Governmental instability during the 1970s and 1980s was followed by multiparty elections in the early 1990s. Several hundred thousand farm workers migrate south every year to Cote d'Ivoire and Ghana. Slightly larger than Colorado, Burkina Faso, formerly known as Upper Volta, is a landlocked country in West Africa. Its neighbors are Côte d'Ivoire, Mali, Niger, Benin, Togo, and Ghana. The country consists of extensive plains, low hills, high savannas, and a desert area in the north. Climate: tropical; warm, dry winters; hot, wet summers.