http://iowaindependent.com/51391/senate-gop-pushing-state-sovereignty-legislationAll 24 Republican members of the Iowa Senate have signed on to legislation declaring Iowa’s sovereignty under the 10th Amendment of the U.S. Constitution. snip
The right-wing South justified both secession and the Civil War on the theory that the Constitution is nothing more than a pact between sovereigns that each state is free to leave at will. In the immediate wake of Brown v. Board of Education, 19 senators and 77 representatives endorsed a “Southern Manifesto,” proclaiming — in words echoed by modern-day tenthers — that Brown “encroach
on the rights reserved to the States” because the “Constitution does not mention education.” President Franklin Delano Roosevelt spent much of his first term combating a tenther majority on the Supreme Court, which routinely struck down substantial portions of the New Deal.