Tucked inside the St. Augustine National Cemetery, three simple stone pyramids stand in solemn remembrance of a bygone conflict.
They are modest structures, but on this Memorial Day, their historical shadow lengthens.
The markers —known as the Dade Pyramids—mark the final resting place of 1,468 U.S. soldiers who died in the Second Seminole War, an episode often overlooked in the annals of American military history…