Do all armies have the same rank structure?

>>> Sergeant (platoon vice leader)

Basically yes.

X Major (battalion leader)

###### Field Marshal (commander of the military branch)

xx Lieutenant (platoon leader or company vice leader)

XX Lieutenant Colonel (battalion leader or regiment vice leader)

XXX Colonel (regiment leader

xxx Captain (company leader)

(>>> Staff Sergeant (platoon leader or company quartermaster)

# General Major (brigade leader)

### General (corps leader)

> Lance Corporal (squad vice leader)

####### Generalissimus (overall supreme commander)

Private (does all the menial work)

##### Army General (theatre leader)

x Junior Lieutenant (platoon leader)

((>>> Company Sergeant (company quartermaster)

>> Corporal (squad leader)

#### Colonel General (army group leader)

## General Lieutenant (division leader)