<span>So that one branch of governments powers would be opposed by the other branches</span>
The federal legislature or congress can repeal the state laws under the necessary and proper clause in order to impose federal laws necessary to provide general welfare and common defense of the nation because they have the authority to do so. This authority was given to them because the people believed that the congress would decide for the common good.
Moreover, only the federal legislature has the right to contract debts, lay taxes and if they believed that a state law may prevent the collection of a federal tax, then they can repeal state laws making sure that it is for the benefit of the United States.
Answer:
B poor peasants who could not pay their taxes
Explanation:
When Emperor Qin Shi Huangdi ordered the construction of the Great Wall of China in 221 BC, the workforce was made up largely of poor peasants who could not pay their taxes
The project took about 9 years from inception to completion and it is said that some of the workers who died on the job were buried within the Great Wall.
Made trade MUCH MUCH EASIER and more profitable. Resulted in business having more power along with pendleton act. Sped up industrialization/westward expansion. Brought wealth to many towns through which railroads passed. Look up long/short haul rates and Cornelius Vanderbilt
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