sentences:  FBCB2 was tested under the First Digitized Division 4th Infantry Division (United States) based in Fort Hood, Texas, and 1/25 infantry out of Fort Lewis, Washington.series of what were called "Advanced Warfighting Experiments" at the National Training Center near Barstow, California, starting in 1997.The division conducted Limited User Test on the equipment in 1998, and the system was approved for production.