Answer:
Because they began to migrate from their territory to the wells, in search of regions as the best resources for their survival.
Step-by-step explanation:
The region where the pueblos lived began to experience environmental depletion, which meant that the region did not have enough resources to maintain the entire population. In addition, the region faced infrastructure problems, which made cohabitation very difficult within the tribe. As a result of this, the pueblos organized themselves in groups and began to migrate to different regions little by little, causing the entire tribe to be separated and spread over many territories.