Do you mean what? I would say disease, the natives have never came in contact with those sicknesses so they died out fast because of how weak their immune systems were.
Answer: The Gadsden Purchase, or Treaty, was an agreement between the United States and Mexico, finalized in 1854, in which the United States agreed to pay Mexico $10 million for a 29,670 square mile portion of Mexico that later became part of Arizona and New Mexico.
Explanation:
Really. More of this Manifest Destiny! Great Britian/Canada and USA sat down and peacefully talked where the lines should be drawn.
I can't really answer this for you because this is YOUR opinion but here's what I would've said; Yes, I would have because of the extreme hardships the militia men had to go through. During that winter, many soldiers had suffered the consequences of going through and not quitting the journey but if I were one of them, I would've quit. Even though I know that I have to fight for the country, I would not have been able to go through with the lasting consequences. Men had to walk through treacherous snow which also was cold and wet, this was not a good environment for soldiers to be in.
Because they were thinly setteled and the Mexican government had long neglected them. List 3 details of the Treaty of Guadalupe Hidalgo.