Second, to the coalition of social conservatives, Evangelicals and Pentecostals in this Republican coalition. Finally, he points to the "debt culture" of this coalition, and to a coming "debt bubble" related to the debt of the U.S. Government and U.S. consumers. He argues that similar issues have been prevalent in the past, when other world powers, such as the Roman Empire and the British Empire declined from their peaks and fell into disarray.