It was much lighter and easier to carry unlike the coins they normally used.
The correct answer to this open question is the following.
The need for raw materials led to further state expansion, following the Manifested Destiny that was the belief for many Americans that God's will was for America to expand its territories. After the Louisiana Purchase of 1803, US President ordered the Lewis & Clark expedition to the new Western territories. When the exédition was over, those explorers went to Washington D.C. to inform the President about the results. That is when Jefferson authorized people to settle those territories, work the land, and exploit the many raw materials and natural resources to get a profit.
Answer: Slavery
Explanation: https://www.aclu.org/issues/racial-justice/five-truths-about-black-history
<span>The correct answer should definitely be the evidence they collect. Novels based on the past and citizen interviews are often subjective and don't represent actual historical facts. Journalists can present things more objectivelly but they are in the end opinions and opinions are subjective. Gathering facts and data is important for analyzing and interpreting history correctly.</span>
<span>Because many "River men," the men who were tasked with clearing the logjams, died while doing that dangerous job.</span>