Ethiopia, Aug. 24 -- In recent days, radical street violence in the Chinese Special Administrative Region (SAR) of Hong Kong has been widely watched by the world. Like African countries, China experienced the bitter history of being the victim of aggression and colonization. After more than 100 years of British colonial rule since 1841, Hong Kong was returned to China in 1997. In order to achieve the common aspiration of unification of the Chinese nation, China proposed the creative "One Country, Two Systems" policy. Under this arrangement, the country is committed to the overall socialist system, and pledges to maintain Hong Kong's capitalist system under the prerequisite of the "One China" principle. Twenty-two years after its return, Hon...