jikazeni...nchi imebarikiwa sana...mfano hizo nchi za north africa ni desert tupu, hawana minerals apart from oil, hawana mountains, lakes rivers, wild animals or even rainfall...but they are soo developed...look at Morocco, Egypt, Algeria etc...same can be said about other countries like Kenya...kenya north na east ni nchi kavu yote..hakuna mvua wala nini...hatuna minerals kama dhahabu, diamond...we only recently discovered oil na sio oil nyingi...but we are trying...Tanzania should do something...it has been asleep for very long...