This is for a high school unit about southwest asia and northern africa. me quickly. this is worth 50 !

select one of the issues listed below and discuss its effects on the region.

economics
population
politics
sustainability

Out of many issues that affect the region in a number of positive and negative ways, the population is one that makes the greatest impact.

Explanation:

A well-managed population acts like a blessing for the region, but if the same population is ill-managed, it proves to be havoc. For proper and optimum use of natural resources, private and government property, facilities, amenities, etc., it is primarily important that the population is well-managed. The region would always remain in a positive frame if the population acts like a conservator and not like an exploiter.

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

The peak above is part of the  sierra madre occidentals ,  a chain of volcanic mountains that runs through the middle of central america.