Question

Which piece of land allowed America to complete its Manifest Destiny and begin building a railroad that connected the East and West coast?

Answer 1

After its victory in the Mexico American War, America apparently reached its Manifesto Destiny by acquiring its vast domain, including Arizona, North Colorado, Nevada, New Mexico, Texas, and Utah, over 525,000 square miles (1,360,000 square km of land).

Step-by-step explanation:

Answer 2

present-day Arizona, California, western Colorado, Nevada, New Mexico, Texas, and Utah

Step-by-step explanation:

525,000 square miles of land that include those states