The Nile basin countries went through a lot of conflicts and civil wars and Coupd'etat that caused a lot of damage for the public institutions and infrastructures, it also had effected the politics, economy, society, environmental status, on the other hand these wars emerged the emigrants issues which considered as the most difficult issues this region suffers from, it could be that the emigrants are the reason behind the wars including that they are heavy burden for the Hosting country, and they could be used to aid the president cause such as: the emigrants who emigrated from Rwanda to Uganda are accused as resistance tools against Uganda oppositions Idi Amin's regime, when the regime failed، Milton Obote stated chasing after the emigrants then they sacked shelter in Yoweri Museveni government that aid them, henceforth they formed the national movement in Rwanda supported by Uganda, some of these plans: settling the Ogaden refugees by Siad Barre in north Somalia, and he armed them in order to defeat Isaac tribes , thus the conflict resulted in losing the country and made an increase in the numbers of emigrants that will seek shelter in the neighboring countries, that also caused a decrease of one million population and 170 thousand refugees emigrated to the neighboring countries like: Sudan, Ethiopia, Uganda, Eritrea, Rwanda, Burundi and Somalia. That was the main reason behind the waves of emigrants with different destinations.