When it was manifest destiny. The gold rush made them rich
Jacksonian democracy is a 19th-century political philosophy in the United States that expanded suffrage to most white men and restructured a number of federal institutions. Originating with the seventh President Andrew Jackson and his supporters, it became the nation's dominant political worldview for a generation.
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the most important skill is that you will need to know about your past for future things. this skill would help if you were a tourist or working in a history museum. i did the best i can hope this helps
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