U.S. Supreme Court Justice Earl Warren delivered the unanimous ruling in the landmark civil rights case Brown v. Board of Education of Topeka, Kansas. State-sanctioned segregation of public schools was a violation of the 14th Amendment and was therefore unconstitutional.
Good history research can be found on history archives. It’s a government website so it would be approved by teachers. I learned a lot from there and just studying :). Hope this helps.
The excerpt has<span> an </span>effective style<span> and </span>tone because it is. formal and objective. Also, <span>It includes a clear topic sentence and provides </span>effective<span> support.</span>
They were all part of Grant's Virginia campaign in 1864, when Union forces invaded Virginia with the objective of eventually capturing capturing Richmond,the Confederate capital.
Answer:
D. Economics systems requiring free labor.