In the Past Twenty Years, Congress Has

In the past twenty years, Congress has

A) increased the number of mandates and preemptions forced on the states.
B) decreased the number of mandates and preemptions forced on the states.
C) eliminated mandates and preemptions forced on the states.
D) superseded mandates and preemptions with the concept of federalism.
E) decreased the federal role in policymaking in favor of the states.