Hang On, 240 lying through his teeth...again.
Here's what he actually said,
"I would lead the charge to overturn the Supreme Court if they overturned DOMA," Cain insisted. "Whether that was new legislation coming out of the Congress like Rep. [Michele] Bachmann said. The United States Congress is supposed to pass laws so if they did overturn DOMA, that charge, I would lead to reverse that."
And you can watch it here:
http://videocafe.crooksandliars.com/david/cain-would-overturn-supreme-court-if-they-ovAnd yes 240, because you're dumb, the President can the lead the charge for a constitutional amendment.