I would say D, because it is the only answer choice that describes it as a reputable source
By its terms, Mexico ceded 55 percent of its territory, including parts of present-day Arizona, California, New Mexico, Texas, Colorado, Nevada, and Utah, to the United States. Mexico relinquished all claims to Texas, and recognized the Rio Grande as the southern boundary with the United States.
<span>Mountains created cultural divides between civilizations </span>
<span>Providing jobs, easing the burden on the elderly, giving aid to farmers, and granting new and improved rights to workers.<span>
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Answer:
What contributed the most to why Europeans decided to explore was the 3 g's God,Gold,Glory..