It can be used by to see how well people work together solving problems and discussing certain things as well as it identifying states that may need help such as problem identification and solution generation.
Answer:
Belgian forces took control of Rwanda and Burundi in 1916, during World War I, beginning a period of more direct colonial rule. Belgium ruled both Rwanda and Burundi as a League of Nations mandate called Ruanda-Urundi.
Explanation:
There is no answer because you did not give us the "following".
1 is A.
2 is B.
3 is A.
4 is A
Can I get the brainleist.