a. Environmental policy – while state agencies may be more restricting on environmental policy, they cannot have laws that are inconsistent – i.e. allowing more pollution b. International relations – exclusively the job of the federal government. The United States should have but one voice in international relationships such that foreign governments can trust our answers and our policies. c. Elections – federalism has allowed additional regulation of state laws to expand the availability of the ballot box to more Americans. More test answers on https://studyhippo.com/federalism-essays/