United Sangheili Republic Army

The consists of all Sangheili ground forces, and is led by the Grand Marshal, Rtas 'Vadum. The Army also has several sub-divisions:
*Army Command
**Army Forces
***Special Forces
****Commandos
****Spec Ops
****Assassins
**** Pathfinders
****Rangers
****Assault Troopers
==Sub-Divisions==
*Army: The highest division in the USR Army, an Army contains 3 Legions
**Legion: A Legion has a total of 7 sub-units to it, a combination of Warrior Creches and Field Groups, the exact number of sub-units and soldiers depending on the ratio of Warrior Creches and Field Groups: there can be anywhere from 16,000 to 23,200 soldiers in a Legion
***Warrior Creches: Warrior Creches contain 2 sections, adding up for a total of 1600 soldiers; there can be 2 to 5 Warrior Creches within a Legion, depending on how many Field Groups there are. Warrior Creches are designed to break new troops into combat.
***Field Groups: Field Groups contain 5 sections, adding up for a total of 4000 soldiers; there can be 2 to 5 Field Groups within a Legion, depending on how many Warrior Creches there are
****5 Sections: There are five sections within a field group, with each section having 800 soldiers.
*****Sub-Sections: All sections are outfitted with 5 sub-sections with lances of standard Sangheili files, 2 with lances of Unggoy and Lekgolo files, and 3 more with lances of specialist Sangheili files and/or specialist lances, making for a total of 10 sub-sections in all Legions. Within each of these sub-sections are four lances, making 80 soldiers within each.
******Lance: A standard lance is composed of 20 Sangheili, armed with various equipment, but without any form of special forces among them; these can be broken down into 4 files of 5 Sangheili each.
******Specialist Lance: A specialist lance has 20 soldiers, just like a standard lance, but is broken down into various specialist files, ranging from Unggoy to Lekgolo to Sangheili special forces.
*******Unggoy File: Composed of 12 Unggoy
*******Lekgolo File: Composed of 2 Lekgolo bond-brothers
*******Pathfinder File: Composed of 3 Sangheili Pathfinders
*******Assault Trooper File: Composed of 8 Sangheili Assault Troopers
*******Ranger File: Composed of 6 Sangheili Rangers
*******Stormer File: Composed of 10 Sangheili Stormers
*******Assassin File: Composed of 4 Sangheili Assassins
******Honor Guard Lance: Composed of 20 Sangheili Honor Guards
******Security Lance: Composed of 20 Sangheili Fleet Security officers
******Commando Lance: Composed of 20 Sangheili Commandos
******Special Operations Lance: Composed of 20 Sangheili Special Operations officers
==Units==
*USR Fourth Army
*USR Ninth Special Brigade
*USR Tenth Special Brigade