For 10 points, name this northern African nation with capital at Cairo.
This nation is home to Great Bitter Lake and Wadi Abbad. Abu Simbel and Port Said border major waterways in this arid nation. This nation disputes ownership of the Hala'ib Triangle with its southern neighbor, and also controls the Sinai Peninsula. Its Coptic population is centered at its city of Alexandria, while its capital is the most populous city in Africa. For 10 points, name this northern African nation with capital at Cairo.
This nation is home to Great Bitter Lake and Wadi Abbad. Abu Simbel and Port Said border major waterways in this arid nation.
{Egypt}