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Answer:</h2><h3>Samuel Slater</h3><h2>
Explanation:</h2>
Samuel Slater was acclaimed as the "Father of the Factory System" in America. He traveled to Britain were he was able to memorize the machinery that produce textiles.
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Causes<span> include controversy over admitting Missouri as a slave state in 1820, the acquisition of Texas as a slave state in 1845 and the status of slavery in western territories won as a result of the Mexican–American </span>War<span> and the resulting Compromise of 1850.
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The roaring twenties were called this because this was after the US won WWII so everyone was celebrating. The US started prohibition, but people kept on drinking and partying. It got so bad and crazy that this was one for the main reasons for the Great Depression
The trails and the conditions were very rough, and they struggled to traverse across these trails. Also, the weather was very bad and many of the settlers got sick and died from disease along the way
They were most concerned about the ban of slavery in all states.
