3. What did Spanish settlers have to agree to in order to receive a land grant in New Mexico? How many years did they live there

Spanish settlers had to agree to certain conditions in order to receive a land grant in New Mexico. These conditions included:

1. They had to become permanent residents of the area.
2. They had to convert to Catholicism and participate actively in the Catholic Church.
3. They had to establish a residence within a specified period of time.
4. They had to cultivate and improve the land they were granted.
5. They had to maintain good relations with neighboring indigenous tribes.
6. They had to pay tribute or taxes to the Spanish crown.

As for the number of years Spanish settlers lived in New Mexico, it can vary widely depending on specific individuals or families. Some settlers would have stayed for the rest of their lives, while others might have relocated or returned to Spain or other areas of New Spain after a certain period.