Tchad, also known as Chad, is a landlocked country located in north-central Africa. It is bordered by Libya to the north, Sudan to the east, the Central African Republic to the south, and Cameroon and Nigeria to the southwest. The capital city is N'Djamena, which is situated near the confluence of the Chari and Logone rivers. Tchad has diverse landscapes, including the Sahara Desert in the north and fertile plains in the south. The country is home to various ethnic groups and languages, with Arabic and French as the official languages. Tchad's economy is primarily based on agriculture, livestock, and oil production. Despite its natural resources, the country faces challenges such as poverty, political instability, and limited access to education and healthcare.