Choose all of the following that are reasons why many newly independent african countries faced civil war and violence after they gained their independence. a) the military of the european imperial country refused to leave the newly independent country. b) many newly independent countries had no history of self government. c) the african countries did not really want their independence. d) problems were created within the new nation when borders were drawn that either divided people who felt they belonged together or grouping people who felt that they had no common bond. e) the former ruling nations did not spend time preparing the colonies for independence. f) two years of drought immediately following decolonization caused a famine that many countries could not recover from. g) old hatreds and tensions among ethnic groups within the newly independent nations often led to violence.