Which of the following statements is incorrect? 1. The overwhelming majority of Egypt's people live within a dozen miles of the Niles. 2. The largest of all Nile River control projects is the Aswan High Dam. 3. Egypt's largest city, Cairo, is located on the shore of Lake Nasser in Upper Egypt. 4. The Blue Nile originated in Ethiopia. 5. The White Nile originates in East Africa