By Ben Finley, Associated Press contributed to this story.

Memorial Day is a day to honor and remember those who have died while serving in the United States military. It’s observed on the last Monday of May and is a time for reflection and remembrance. It began as a way to decorate the graves of Civil War soldiers.

Learn Memorial Day flag etiquette, including when to fly the U.S. flag at half-staff and how to honor the fallen with proper flag display. Backed by U.S. Flag Code and veteran traditions.