Try to imagine an America in which families that have, for generations, urged their children to serve in the armed services stopped doing precisely that. Here is a question about the religion data in that equation: Can Episcopal and liberal mainline Protestant churches in the Northeast produce as many future soldiers as Baptists, Pentecostals and nondenominational evangelicals in the Bible Belt?
Read MoreA 9-year-old Afghan girl inspired a retired U.S. Air Force general and his wife to fight for her people with schools, clinics and boots.
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