No one currently holds this rank. George Washington was posthumously given a sixth star about 150 years after he died. Rear Echelon Mother Fucker. The lowest life form in the military. REMFs push pencils, shuffle papers, quote regulations as if they were scripture, have office hours, horde vital supplies and perform numerous other essential tasks.
Real soldiers despise REMFs.
The military's attempt to tell the poor slob on the spot whether or not he is allowed to defend himself. Size, Activity, Location, Unit, Time and Equipment. A memory aid to help in reporting enemy information. Squad Automatic Weapon. SF can perform a variety of unconventional warfare missions, but their primary purpose is to train indigenous forces in foreign countries.