Which kingdom ruled the the Swat valley for 500 years and left behind ruins?​

What meeting was held to change the articles of confederation?

Two types of resources are natural and human. true or false

At the time of the brown v. board of education decision, schools were segregated everywhere in the country. several states had laws requiring segregated schools. schools in nearly every state has been desegregated. segregation was common in the north, but not in the south.