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There were many new opportunities in western united states in the 1800s. There was a gold rush in California and many traveled there seeking profit from selling gold. There was also a lot of unclaimed land that farmers wanted to claim. New territories needed new governments as more people were moving west. Many also moved to the west for railroad work. This is why many people moved to the American west.

the supreme court plays a big role in government. the constitution gives them ability to check the president and the congresses actions and dictate if their actions are allowed by the constitution or not.

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