Answer: lifestck theft
Conflict with Mexico began when the United States annexed Texas as a state in 1845. Mexico claimed that the new border between Texas and Mexico was the Nueces River, while the United States contested the border was the Rio Grande.
Explanation:
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Answer:
The Transcontinental Railroad dramatically altered ecosystems. For instance, it brought thousands of hunters who killed the bison Native people relied on. The Cheyenne experience was different. The railroad disrupted intertribal trade on the Plains, and thereby broke a core aspect of Cheyenne economic life
I think D.) Ushered 50 escaped slaves through the underground railroad
Fundamental American values are embodied in the text of the Declaration of Independence include Equality, Consent of the Governed, the unalienable Rights of Life, Liberty, and the pursuit of Happiness, and the Right of the People to alter or abolish the Government if it became tyrannical