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...................It is true
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I looked it up and it says a drought that caused a famine.
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Because a lot of things have not yet been discovered and questioned as well as there being billions of things that we have absolutely no knowledge about.
This continent (apart from Europe) was Africa. It is also referred to as "scramble for Africa" in which the European countries (England, France, Portugal, Italy, Germany) were fighting each other over land in Africa.