what is memorial day ?

what is memorial day ?   Memorial Day, an American holiday observed on the last Monday of May, honors men and women who died while serving in the U.S. military. Originally known as Decoration Day, it originated in the years following the Civil War and became an official federal holiday in 1971. Many Americans observe Memorial Day by visiting cemeteries or memorials, holding family gatherings and participating in parades. Unofficially, at least, it marks the beginning of summer.
when is it ? Memorial Day is Monday, May 30, and businesses across the country are commemorating it by offering discounts on food, furniture and a lot more

 The Civil War claimed more lives than any conflict in U.S. history, requiring the establishment of the country’s first national cemeteries. By the late 1860s Americans in various towns and cities had begun holding springtime tributes to these countless fallen soldiers, decorating their graves with flowers and reciting prayers.