This’ll be short but relevant, nonetheless. The country is mired in the deepest depression of spirit not seen in decades. So divided and rage-filled that it has spilled onto passenger flights from one end of the country to the other. We are a most imperfect union. The ’70s marked another time of anger and division: the Vietnam War, anti-war protests,...

One night in December 1968, SP4 Dennis E. Haines’ life changed literally in a flash. “Our mission was to encircle a village,” his buddy John Miller recalls. “It was on this path that Dennis and I were sent to act as a listening post, waiting for darkness until the rest of the company would join us. “There was a problem....