Describe a political factor that affected westward expansion in the United States between 1800 and 1850, and explain its short-term and long-term effects on the country’s history.

The granting of land in LA and San Fran.  It lead to thousands of families taking the journey over the Rocky Mountains to settle the former Mexican cities

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continental currency was denominated in dollars from $​1⁄6 to $80, including many odd denominations in between.