week helps wounded warriors get home for christmas. all right now on "fox news sunday." >> chris: hello again from fox news in washington. with just over three weeks until the iowa caucuses the republican candidates for president came out swinging last night at a debate in des moines. steve brown watched the action to see who scored and who missed. steve? >> reporter: chris, there were plenty of attempts to knock down newt gingrich the frontrunner a peg or two but the efforts came up short. >> we could start with his idea to have a lunar colony that would mine minerals from the moon. i'm not in favor of spending that kind of money to do that. eeoc said that he would like to eliminate in some cases the child labor laws so that kids could clean schools. i don't agree with that idea. we have differences of view point on some issues. >> the only reason you didn't