desert is 400 miles northwest of Pretoria south Africa 15.major body of water that is 800 miles east of Nairobi Kenya 16. nation west of Nigeria and east or Togo 17 country west of Mali and south west of Mauritania 18.desert 200 miles southwest of Windhoek, Namibia 19. nation 900 miles west of Khartoum, Sudan 20. Nation located south of Sudan and west of Keny