<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>
Answer:In 1803, President Thomas Jefferson purchased the territory of Louisiana from the French government for $15 million. The Louisiana Purchase stretched from the Mississippi River to the Rocky Mountains and from Canada to New Orleans, and it doubled the size of the United States.
Answer:
It was coined during a 1964 speech by President Lyndon B. Johnson at the University of Michigan and came to represent his domestic agenda. The main goal was the total elimination of poverty and racial injustice. ... The Great Society in scope and sweep resembled the New Deal domestic agenda of Franklin D. Roosevelt.
increased opportunity for education,basically what the other guy said but this is the answer.
:^D ~T