Answer:
English may not be spoken language in the worlds, but it is an official language in a large number of countries. It also very important for whom works in global workforce because English is the language of business in world, so it had become necessary for people to speak English.
The did enter Africa for their own personal gain yes i dont not believe that powerful countries should be allowed to enter weaker countries because they can take what little they do have and steal it to make them more powerful.An example would have been the British because they went and tried to take over other countries.