As human civilizations evolved from hunter-gatherers to settles societies, some of the changes that occurred were the need for a written language and the need for a money system. With these changes, the lives of people were completely changed and became much less independent.
Answer:
B) The courts interpretation of whether the Equal protection clause allowed racial segregation.
Explanation:
In the Plessy vs. Ferguson case (1896) the Supreme Court justices ruled that "separate but equal" facilities for blacks and white citizens were not a violation of the equal protection clause of the 14th amendment. This allowed for segregated public and private facilities within the US for the next 6 decades.
This all changed with the Brown vs. Board of Education case (1954). In this case, the Supreme Court judges overruled the Plessy vs. Ferguson case and stated that "separate but equal" is a direct violation of the 14th amendment.
I believe the answer is: C a creation of a more national unified American trading economy
The core strategy behind the American system is to increase the tariff that imposed to foreign products when they enter united states. By doing this, Clay hoped to create a unified American trading by making it easier for local Small businesses to compete.