Jrotc

Team

2 or more individuals

Squad

Two or more teams

Platoon

Two or more squads

Company

Two or more platoons

Battalion

Two or more companies

Brigade

Two or more battalion

Post, base, fleet

Two or more brigades

Three diamonds

Cadet colonel

Two diamonds

Cadet lieutenant colonel

One star

Cadet major

Three circles

Cadet captain

Two circles

Cadet first lieutenant

One circle

Cadet second lieutenant

One gold bar

Second lieutenant

One silver bar

First lieutenant

Two silver bars

Captain

One gold leaf thingy

Major

One silver leaf thingy

Lieutenant colonel

Eagle with wings spread

Colonel

One star

Brigadier general

Two stars

Major general

Three stars

Lieutenant general

Four stars

General

Five stars in pentagon

General of the army

Top of pyramid

Unity of command

Middle of pyramid

Span of control

Bottom of pyramid

Chain of command

One arrow thing

Private E-2

Arrow and a rocker

Private first class

Two arrows

Corporal