Either truck commander or tank commander.
The army commander commanded the army. This was nominally the Pharoah. Sometimes he appointed an army commander to take to the field in his place.
No, there is no rank of commander in the Army. In the Army commander is a title, not a rank. In the Navy, there is a rank of Commander, it is the equivalent of Lt Colonel or O-5.
General George Washington was commander of the Continental Army.
He was the chief administrator, the commander of the army and the highest priest in the land - higher even, since he was considered a god himself by the Egyptians.
Commander Morgan
their responsibilities were stuff
No. Commander is a job title (e.g., Company Commander, Battalion Commander, Brigade Commander, Division Commander, Corps Commander, etc.), but not a rank. Lieutenant Commander and Commander exist as ranks only in the Navy. Lieutenant Commander is equivalent to a Major in the Army, Air Force, and Marines, and Commander is equivalent is Lieutenant Colonel in the Army, Air Force, and Marines.
There were hundreds of them - remembering that Brigadiers were of General rank. General-in-Chief of the Union armies in the final year of the war was Ulysses Grant. General-in-Chief of the Confederate armies in the final weeks of the war (a newly-created post) was Robert E. Lee.
Gorge Washington was selected to be the commander in chief (the leader) of the continital army.
The commander in chief is also the commander of the army.
Commander Morgan