Answer:
The Mexican-American War was a conflict between the United States and Mexico, fought from April 1846 to February 1848. It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the U.S. claim)
Explanation:
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One of the ways in which changes in farming on the Great Plains during the late 1800s and early 1900s signified an agricultural revolution was that "<span>c. Farming was transformed from self-sufficient family operations to big business," since the demand and availability of crops was much greater during this time. </span>
