Ranks

It's the lowest grade of enlisted personnel.

In some militaries, the rank of corporal nominally corresponds to commanding a squad of soldiers or section.

It’s who leads a team of soldiers in their command.

It's the lowest rank of commissioned officer in most armies of the world. It normally commands a small tactical unit such as a platoon.

It’s a commissioned officer rank corresponding to the command of a company of soldiers.

Major usually serves as a battalion executive officer or as the battalion operations officer.