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Which 2 european countries controlled the most land in africa

In italy, the distance between milan in the north and palermo,sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?  

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?