Final answer:
Alaska, Maine, and New Mexico are all states with significant natural resources and diverse economies. They use the caucus system for elections and have notable Hispanic and Native American populations, which influence their culture and politics.
Step-by-step explanation:
Alaska, Maine, and New Mexico share several commonalities. They have vast natural resources, each having unique economic activities dominant in their regions. Maine is known for its forestry industry, particularly paper and other wood products, owing to its being the most forested state in the U.S. New Mexico has a strong Hispanic heritage and its economy benefits from this cultural richness. Furthermore, Alaska is notably rich in oil and natural gas reserves, which have a significant impact on its economy.
Another common thread among these states is their use of the caucus system in political processes. Furthermore, they all have a considerable number of Hispanic and Native American residents. Both New Mexico and Alaska have significant indigenous populations, with Alaskan natives having a long history of activism for civil rights and citizenship acknowledgment.