Is the national ID card the next step toward the imposition of the biblical "mark of the beast" Christians believe will be required to buy and sell during the Last Days? That's the contention of a growing group of believers who are working to turn back the approval of the Real ID Act by Congress last year. Public Law 109-13 requires the national ID portion of the plan go into effect by May 2008. "There is a prophecy in the Bible that foretells a time when every person will be required to have a mark or a number, without which...