Probably to either to team up for a common goal or to oversee the trades in their area.
Mexico had declared its independence from Spain. With that being said, Spain had a war that lasted 11 years with them. After one town had declared independence, they started to spread as they had recruits coming in from everywhere. Finally, a Spanish soldier had joined in 1820 and brought an army to Mexico city, eventually capturing it.
One year later, Spain agreed to terms.
Answer: Areas that are not habitable, hard to reach and isolated.
Explanation:
A term used for underdeveloped areas of the country. Financial investment in these areas is limited to on-site infrastructure. Such areas may be suitable for people who are adrenaline buffs.
Also, these spaces are used for external scientific research. These areas are protected by law and are characterized as wildlife.