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<span>The first workers' associations of the 19th century aimed to improve working conditions. Letter c)
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Mixed nations and borders. You can use the question itself to get the answer, since imperialism left such a strong legacy in africa, the borders were so defined and the natives were forced to abide by them. So there is no reason for there to be any confusion about what is where.
The western church and the eastern church differed in :
A. beliefs
unlike the western, The eastern church evolved into a more orthodox style catholic churches
hope this helps