As I stood in line at an event last evening, I met an older man who steadied himself with a cane. I soon learned that he is a military enthusiast, and he began talking extensively about Civil War-era Virginia, a topic that I also find fascinating. His accent sounded distinctly northern, and he shared that he had grown up in Philadelphia, having moved there from the South, where his mother was from, and where his great-grandfathers had fought for the Confederacy.
In fact, as our conversation...