Answer:
Explanation:The 1848 Treaty of Guadalupe Hidalgo, forced onto the remnant Mexican government, ended the war and enforced the Mexican Cession of the northern territories of Alta California and Santa Fe de Nuevo México to the United States. Mexico ceded to the United States in 1848, minus Texan claims. The Mexican Cession consisted of present-day U.S. states of California, Nevada, Utah, most of Arizona, about half of New Mexico, about a quarter of Colorado, and a small section of Wyoming.
The factors are:
- Job opportunities
This happen due to the adoption of industrial evolution which require many workforce to help with the production
- Land availibiulity
The government announced that settlers from outside united states could come in an purchase land on a heavily discounted prices
- Huge amount of natural resources in our territory
Hello! I’m pretty sure #1 is A, but I’m honestly not sure about the rest. I hope I could at least be some help, good luck!