Figure 2: Shaded Relief Image of Region in Ground Maneuver Box. 
4.2 Southwest United States Theater 
The Southwest United States Theater (SW/US) is an 8 degree x 8 degree region of the the southwestern 
United States partially covering California, Nevada, Utah and Arizona. The SW/US Theater stretches from 
120 degrees to 112 degrees west longitude, 32 degrees to 40 degrees north latitude, encompassing a set of major 
military training facilities: 
• Camp Pendleton, California; 
• National Training Center, Fort Irwin, California; 
Lukes - 6