<h2><em>Answer:</em></h2><h2><em>Samuel Brannan was considered the first millionaire west of the Mississippi. He became a millionaire during the California gold rush in 1849 by capitalizing on the needs of miners. He created a monopoly over mining goods and supplies in California.
</em></h2><h2><em></em></h2><h2><em></em></h2><h2><em>Explanation:</em></h2><h2><em>Samuel Brannan was considered the first millionaire west of the Mississippi. He became a millionaire during the California gold rush in 1849 by capitalizing on the needs of miners. He created a monopoly over mining goods and supplies in California.
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