There would be two answers for this question. For the reasons that it could give people an idea of what cause the regional conflict taking place and it also influences the region's political and economic decisions. Furthermore, understanding the people on both of these regions would give us a keen understanding on how they are different from us.
D. They don’t have a three branch government. The UK had a monarchy. ‘Mercia
Because they are consumed by other animals to obtain their energy
1) Mapping
2) Tracking
3) Military Purposes