An autoimmune etiology also is demonstrated by the occurrence of a Sjoegren-sjÃ¶gren type syndrome after allogenic bone marrow. Transplantation a selective defect in-aquaporin 5 is thought to contribute to decreased lacrimation and dry eyes in patients WITH. ss
There are two countries in Africa which are considered by some scholars to never have been colonized: Liberia and Ethiopia. The truth, however, is much more complex and open to debate. What Does Colonization Mean? The process of colonization is basically the discovery, conquest, and settlement of one political body over another.
But as the length of some resistance struggles amply demonstrates, Africans put up the best resistance with the resources they had. By 1900 much of Africa had been colonized by seven European powersâBritain, France, Germany, Belgium, Spain, Portugal, and Italy. After the conquest of African decentralized and centralized states, the European powers set about establishing colonial state systems.