Where were the earliest known settlements in india?

What happened to segregation laws after the case of plessy v. ferguson? segregation still existed, but only in very small towns with no access to court systems. important politicians like ferguson, once in favor of segregation, began to denounce it. plessy v. ferguson began the breakdown of segregation as it was defined at that time. segregation continued, and citizens experienced many more years of legal segregation.

Was the us justified in using the atomic bomb on hiroshima and nagasaki? why or why not?

What are the two powers that the federal and state governments share?