David Webber: Federalism is often frustrating, but it works

Federalism - the tug-a-war among the states and the national government - underlies this past week's high-profile issues of disability benefits, expanding Medicaid and the Supreme Court's hearing on same-sex marriage.

http://www.columbiamissourian.com/a/160328/david-webber-federalism-is-often-frustrating-but-it-works/