The custom of holding observances (including the laying of flowers on burial sites) to remember and honor those who gave their lives in military service goes back many hundreds, if not thousands, of years. In the United States, that custom has long since been formalized in the creation of Memorial Day (formerly known as Decoration Day), a federal holiday observed on the last Monday in May to remember the men and women who died while serving in the United States Armed Forces. Traditionally, every year the President of the United States (or, in his absence, another high-ranking government official) visits Arlington National Cemetery on Memorial Day to honor all those Americans who have died in military service to their country by participating in a symbolic wreath-laying ceremony atthe Tomb of the Unknowns:

KNOW YOUR HISTORY: Memorial Day was started by former slaves on May, 1, 1865 in Charleston, SC to honor 257 dead Union Soldiers who had been buried in a mass grave in a Confederate prison camp. They dug up the bodies and worked for 2 weeks to give them a proper burial as gratitude for fighting for their freedom. They then held a parade of 10,000 people led by 2,800 Black children where they marched, sang and celebrated.

In a formal sense, the modern Memorial Day originated with an order issued in 1868 by Maj. Gen. John A. Logan, the commander in chief of the Grand Army of the Republic, for the annual decoration of war graves:

Three years after the Civil War ended, on May