Sumer was the earliest know civilization. They were an ancient civilization that were located between the Tigris and Euphrates river. In their time, they would succeed in learning different languages, and building structures for housing. The Sumber civilzation was formed in c. 4500 and ended in c. 1900 BC.
What did the brown board of education decision do? o a it established 'separate but equal" segregation o b. it supported cultural segregation in the classroom o c. it banned racial discrimination everywhere. o d. it ruled that segregation in schools is unconstitutional