Rules are based on the 7 Battlefield Operating Systems:
1.- Command and Control
2.- Intelligence
3.- Fire Support
4.- Air Defense
5.- Combat Service Support
6.- Mobility and Survivability
7.- Maneuver
Pacific Islands Campaign (PIC) series focuses on battles for different islands in the Pacific during World War II. It has detailed Orders of Battle and units are Battalions down through Platoons.
Iwo Jima was the toughest island to capture. This place caused over 20,000 Marine casualties and gave Americans the impression that invading Japan would be very bloody and led to the decision to drop the A-Bombs.