结束美国学校种族隔离的Linda Brown去世

drinking fountain - n. a device in a public place that produces a stream of water for people to drink from

doctrine - n. a set of ideas or beliefs that are taught or believed to be true

incredible - adj. difficult or impossible to believe

impact - n. a powerful or major influence or effect

indebted - adj. owing something (such as money or thanks) to someone or something

segregation - n. the practice or policy of keeping people of different races, religions, etc., separate from each other

sue - v. to use a legal process by which you try to get a court of law to force a person, company, or organization that has treated you unfairly or hurt you in some way to give you something or to do something