I'd have to resurrect George Carlin. (Well, if Ray can get away with Groucho Marx I should be allowed to run with George.)
We'd turn congress into a Festival of Fun but we'd also find a very quick way to solve America's financial problems by removing the Religion Industry's tax-free status and make it pay its way like everybody else.
We'd also legislate for full disclosure on religious spending so that their adherents could see where their tithes are really going.