Plato's Republic establishes a classless society

Dual sovereignty refers to the idea that

A) the Supreme Court can declare laws passed by Congress and signed by the President to be unconstitutional. B) both the state and national governments are sovereign in their own sphere. C) states have the authority to declare acts of Congress unconstitutional. D) all levels of government can work together to solve common problems. E) states cannot be sued under federal law by private parties.

In the immediate aftermath of Brown v. Board of Education, southern resistance to school integration quickly collapsed

Indicate whether the statement is true or false