I believe the correct answer would be A
Explanation:
It should play a role of a leader for a peaceful and smooth relationship between the whole globe.
*According to me
<h3>Conflict and ethnicity have scarred Africa for centuries. ... Ethnic diversity can become an impediment to economic growth and social stability, for instance, if particular groups are given preferential treatment by a government or a national leader, a situation which has been endemic in the past in parts of the continent.</h3>
<h2>please mark in brain list </h2>
<span> The "Silent Majority" was a term used by President Richard Nixon to indicate his belief that the great body of Americans supported his policies and that those who demonstrated against the involvement of the United States in the Vietnam War amounted to only a noisy minority.</span>
