Mark with A square, a stylized fortress and a | #647969

The United States Army is one of the three military departments (Army, Navy and Air Force) which reports to the Department of Defense. The modern US Army has its roots in the Continental Army, which was formed on 14 June 1775. The heraldic achievement in this image reperesents the Combat Service Identification for the US Army 18th Engineer Brigade. A square, a stylized fortress and a sword is the description for this image.