Dark Winter 's simulated scenario involved an initial localized smallpox attack on Oklahoma City , Oklahoma with additional smallpox attack cases in Georgia and Pennsylvania .

The show includes Cause_to_be_included trade stands , interactive and educational displays , simulators and children 's activities , as well as a military display with the highlight of a dramatic simulated battle on the beach involving Cause_to_be_included army reserve forces complete with explosions and military vehicles .

Small boats , along with aircraft from RAF Bomber Command , simulated invasion fleets approaching Self_motion Cap d'Antifer , Pas-de-Calais and Normandy .