Congo-Brazzaville, officially known as the Republic of the Congo, is a country located in Central Africa. It is bordered by Gabon to the west, Cameroon to the northwest, Central African Republic to the northeast, and Democratic Republic of the Congo to the south. The capital city is Brazzaville, situated along the Congo River, which separates it from Kinshasa, the capital of the neighboring Democratic Republic of the Congo. The country has a diverse landscape that includes rainforests, savannas, and rivers. Its economy is primarily based on oil production, but agriculture and forestry also play significant roles. The population is made up of various ethnic groups, with the Kongo, Teke, and Mbochi being some of the largest.