If this is a multiple choice question , it is none of the above
Article One of the United State Constitution establishes the legislative Branch of the government.
Answer: I'm not sure if there are other choices but Plessy v. Ferg began Apr 13, 1896, and ended May 18, 1896, and Brown v. Board of education started in 1951 and ended May 17, 1954.
Explanation:
1. Plessy v. Ferg.
2. Brown v. Board of Education.
American and Russian soldiers met ---