All were found in Mesoamerica
Al Gore's roommates at Harvard were Tommy Lee Jones , today an actor (e.g. Batman Forever), and Bob Somerby, who later became an editor for a media criticism website.
Answer: C. is one of the few developed countries that will experience an increase in population, due largely to immigration.
Explanation:
Currently, the United States are having people immigrating to her place, many people want to become citizens of United States and this would certainly increase in the future.
I believe the Monroe doctrine did not state number 3.
Caucasus Mountains is your answer