Cain Speaks at Iowa Faith and Freedom Confab

In speech to Des Moines crowd, focused, serious — at times somber, '12 high flier channels Reagan's American exceptionalism.

Promises to put the EPA in its place: "Green energy is a joke. You ought to be able to pick what kind of light bulb you want."

Defends stance on abortion, says he would work to defund Planned Parenthood.

AND: Tells Brody in post-speech interview he will support Constitutional amendments on life and marriage.