In the earliest days of their new country, Abigail Adams taught her son John the poem How Sleep the Brave. Written by William Collins in 1746, it is now in a children's book to read with the next generation. Photographs of grave markers, memorials, and cemeteries will bring thought and conversations about what has happened in the past. Pictures from national cemeteries on U.S. soil as well as American cemeteries around the world will bring discussions...