8. How did Sam Brannan plan to get rich? Raising cattle
Selling supplies to people who wanted to raise cattle
Selling tools to people who wanted to mine for gold
Mining for gold

Explanation:

Brannan didn't actually dig for gold, but gold swelled his investments to a fortune. His store made enormous profits by selling as much as $5,000 (about $120,000 in 2005 dollars) in goods per day to miners.

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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