Chad is a landlocked country located in Central Africa. It is bordered by Libya to the north, Sudan to the east, South Sudan to the south, the Central African Republic to the west, and Nigeria to the southwest. The country has a diverse geography, with deserts, mountains, and savannas. The capital and largest city is N'Djamena. Chad has a population of around 15 million people and the official languages are Arabic and French. The country has a diverse culture, with over 200 ethnic groups and a majority of the population practicing Islam. Chad has faced many challenges, including political instability, poverty, and environmental degradation.