Each persons group of people can contribute, then that means that they can be blamed for each cause one brings into a country.
The Nile river give transportation, fertile soil, water and food(fish)
The enormous amount of ethnicities and languages in the countries of Sahara contributed to mainly bad and unwanted things to be happening. In lots of the countries there's big devidence between the ethnic groups and it is not unusual that they have clashes that very often have devastating consequences. The countries of the southern half of Sahara usually have clashes on daily basis and there's open hatred and violence between the different ethnic groups, which also leads to the governments having enormous difficulties in the control of some regions. In the northern half of Sahara there has been a systematic genocide going on for quite some time that is kept behind the curtains, like the example with the Barbers and the Jews of North Africa whose numbers have been significantly falling down and they have been massacred systematically by other groups.
<span>A few reasons that Italy and Germany most likely supported the nationalists during the spanish war was that they expected the nationalist to be friendly to them and that would give them an ally in Europe. Additionally, it was a chance to train their war strategies, while keeping Spain from gaining power. Italy and Germany also opposed overthrowing the existing government, and wanted to promote the spread of fascism. They also hoped to take over Spanish territory after the war.</span>