Do all armies have the same rank structure?

>>> Sergeant (platoon vice leader)

Basically yes.

xxx Captain (company leader)

XX Lieutenant Colonel (battalion leader or regiment vice leader)

xx Lieutenant (platoon leader or company vice leader)

XXX Colonel (regiment leader

>> Corporal (squad leader)

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

X Major (battalion leader)

# General Major (brigade leader)

> Lance Corporal (squad vice leader)

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

x Junior Lieutenant (platoon leader)

Private (does all the menial work)

#### Colonel General (army group leader)

### General (corps leader)

((>>> Company Sergeant (company quartermaster)

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

##### Army General (theatre leader)

## General Lieutenant (division leader)