Well I would over explain it but you said quick so I believe your answer is B
Hope this helps!
Answer:
The circulatory system will not function well, which will affect all other body systems.
Only the circulatory and respiratory systems will be affected.
Explanation:
This is of course a very complicated issue and there are several reasons why this conflict been so difficult to resolve, but the main reason is that both sides are claiming territory that they have both legitimately held.