For any rank, you must obey superior ranks unless his orders are COMPLETELY unreasonable, report to me.

Non-commissioned Officers (NCOs)

Slave (SLV) You are a whore and are under everyones command.
Private (PVT.) - Has no right to command whatsoever. You are subject to being called "FNG" (Fucking New Guy) and get ready to get cursed at.
Private First Class (PFC.) - You lost the reputation of being an FNG.
Corporal (CPL.) - Has gained the rights to train and overview FNGs, NOT recruit them or find new FNGs. This rank is equal to Specialist, so orders do not have to be followed by Specialists.
Specialist (SPC.) - Specializes in certain things, i.e., a CQB specialist. This rank is equal to Corporal, so orders do not have to be followed by Corporals.
Sergeant (SGT.) - Step above SPC. and CPL. Has the choice to continue as an NCO or be a Warrant Officer.
Staff Sergeant (SSG.) - Step above SGT.
Sergeant First Class (SFC.) - Step above SSG.
Master Sergeant (MSG.) - Step above SFC.
First Sergeant (1SG.) - Step above MSG.
Sergeant Major (SGM.) - Step above 1SG.
Command Sergeant Major (CSM.) - Step above SGM.

Warrant Officers (May not promote from Warrant Officer to any Commissioned Officer Rank.)

Warrant Officer (WO1.) - Supports and directs duties of soldiers. Early stages of being headquarters and planning missions. May not take place in real missions, but may participate in drill missions with fellow soldiers, and same thing applies for all warrant officers. They also have the right to host games.
Chief Warrant Officer (2) (CW2.) - Has at least trained 1 FNG.
Chief Warrant Officer (3) (CW3.) - Has at least trained 2 FNGs.
Chief Warrant Officer (4) (CW4.) - Has at least trained 3 FNGs.
Chief Warrant Officer (5) (CWO.) - Has at least trained 4 FNGs. This rank makes you an admin. You can fully direct missions from headquarters and gain much prestige.

Commissioned Officers (COs)

Second Lieutenant (2nd Lt.) - A step above CSM. This rank requires you to go through a few tests selected by a Captain. After you have passed those tests, you may advance up to this rank. Once you are at 2nd Lt., you have the right as an admin and get the right to host games.
First Lieutenant (1st Lt.) - Step above 2nd Lt.
Captain (CPT.) - This is a step above 1st. Lt.

SPD'S(Supreme Dictator's)

Vice Dictator (VDic) we can have three of these and they are the third highest rank
Dictator (Dic) Second highest rank and is only one of them.
Supreme Overlord (SPlord) The highest rank possible, slaves will be required for more ranks above this