Explanation: The question mentions that Jomo works in an oil industry, that he is an OPEC member and that his industry is located in West Africa. These are the three clues that give us the idea that Jomo is from Nigeria. Thereason is that Nigeria is the largest oil producer in Africa. In fact, Nigeria has the largest population of all countries in OPEC.
<h3><em>The war started mainly because of four aspects: Militarism, Alliances, Imperialism and Nationalism. This is because big armies become potential threats to other countries, other countries started forcing alliances in order to secure land.</em></h3><h3 /><h3 />
