Sudan (
as-Sudan,
English pronunciation (US) ,
(GB) ), officially the
Republic of the Sudan (
Jumhuriyat as-Sudan), is a country in north-east
Africa. It is bordered by
Egypt to the north, the
Red Sea,
Eritrea, and
Ethiopia, to the east,
South Sudan to the south, the
Central African Republic to the southwest,
Chad to the west and
Libya to the northwest. It is the third largest country in Africa. The River
Nile divides the country into eastern and western halves. Its predominant religion is
Islam.