German colonization of Africa
They were invaded and largely occupied by the colonial forces of the Allied Powers during World War I , and in 1919 were transferred from German control by the League of Nations and divided between Belgium , France , Portugal , South Africa and the United Kingdom . 
<triplet> Allied Powers <subj> World War I <obj> conflict <subj> Belgium <obj> has part <triplet> World War I <subj> Allied Powers <obj> participant