The two american empires were the Incas and Aztecs. They carried Gold and Silver.
Answer:
It increased the population by offering cheap land.
Explanation:
During the nineteenth century, Texas was part of Mexico. However, very few Mexicans lived there, since it was very far from the central areas of Mexico. This allowed the Comanche to control vast areas of the state, making life even harder for the few Mexican colonists.
The government of Mexico decided to populate the state with people from the U.S., and it passed the State Colonization Law of 1825, which allowed White Americans from the U.S. to settle in Texas as long as they did not bring slaves with them (slaves was forbidden in all of Mexico).
This policy was successful in bringing more people to the state, but it also set the stage for the future independence and posterior annexation of Texas to the United States.
It made settlement and transportation faster.
I’ve never read that story ever, maybe go search Wikipedia