Battleground is produced by a Brazilian company.
 The core area of a battlefield is within the study area and includes only those places where the combat engagement and key associated actions and features were located; the core area includes, among other things, what often is described as "hallowed ground"
 The first documented Korean War reenactment was held in North Vernon, Indiana, by members of the 20th Century Tactical Studies Group portraying Canadian and North Korean troops, on March 15, 1997

