Answer:
The region south of Mason and Dixon line is the southern United states. There are 17 states in the southern US. Plantation system, black agricultural labourers an long growing season were some of the characteristics that set it apart form the other sections of US.<em> </em>
<em>The unique feature of southern economy and polity was that it was completely dominated by the Whites</em>.
The white domination lasted from 17 century till the end of second world war. White American also dominated the politics as they enacted Black codes after the civil war to restrict the freedom of African-Americans to maintain the availability of cheap labour force, Black codes were abolished during Reconstruction but their provisions were reenacted in the Jim Crow laws, these provisions ended with the Civil Rights Act of 1964.
This quote is located in the preamble of the Bill of Rights. This quote means that the sole purpose of the amendments that we call “bill of rights” was to prevent the federal government from <em>“misconstruing or abusing its powers.”</em> to do so, <em>“further declaratory and restrictive clauses”</em> were recommended.
Those clauses are seen in each Amendment, that have restraints on the powers of the federal government. All of them aim to prevent misconduct from the government, for example in Article I, you can see: <em>“Congress shall make no law…”</em>
One of the most important reasons is plagiarism. It is illegal.