Cars became popular in 20th century. I think this is the right answer.
The correct answer to this open question is the following.
The South Carolinian that spoke out against integrating public schools in South Carolina was Strom Thurmond.
Strom Thurmond (1902-2003) was a politician and Congressman from South Carolina. For almost 48 years he was a Senator from his state. He was a racist and opposed the Civil Rights Act of 1964 and did not hide his opposition to integration. To the opposite, he always supported racial segregation in South Carolina.
<span>The formal amendment process is an excellent example of the concepts of federalism and popular sovereignty. The formal amendment process includes the physical change in actual in the Constitution wording. It is one of the two ways to propose an amendment to the Constitution and the other one is the Informal amendment.</span>