more of the actual facts which the ad purported to recite and, finally, the ad did refer to the action of the state authorities and the Boardof Education
civil rights case Brown v. Boardof Education of Topeka, Kansas. State-sanctioned segregation of public schools was a violation of the 14th amendment and
14-15. 美国国务院(U.S. Department ofState)国际信息局(全球公共事务局). 说明言论自由含义的三个案例. (原始内容存档于2021-01-18). Brandenburg v. Ohio, 395(英语:List of United States Supreme Court