A few months ago, I received these pictures and facts about the Tomb of the Unknown Soldier from Traci’s mom, Nancy (Sofia’s Grandma) and wanted to share it.We visited Arlington many years ago and were there for the changing of the guard. To witness the ceremony is a moving experience. How many steps does the guard take during his walk across the tomb of the Unknowns and why? 21 steps. It alludes to the twenty-one…