They are all poor agriculture countries with lots of mineral resources(likes gold and dimonds-which is the hardest substances known to man-)with popular tourist sites that includes national parks and tourist sites for Mount. Kilimanjaro. The reason they are still poor is because both do not have the technology and the money to pay for harvesting all of the Natural Resources!
Tanzania
Sudan
Kenya
Lake Victoria
Ethiopia, Somalia, Sudan, Uganda, Tanzania
Tanzania is the country you are looking for. Kenya is bordered by Ethiopia, Somalia, South Sudan, Tanzania, Uganda and the Indian Ocean.
Rwanda,Burundi,Tanzania,Cameroon and Sudan
Sudan, Ethiopia, Tanzania and Uganda (and the Indian Ocean!).
Tanzania
Uganda, Ethiopia, Tanzania, Sudan and Somalia!
Uganda
Kenya borders Somalia, Sudan, Ethiopia, Uganda, and Tanzania