The 156th was assigned as a subordinate unit to the new group.
It certainly seems to have worked on these subordinate units.
The group exercises command and control of 35 subordinate units.
Subordinate units began training for the invasion of continental Europe.
Its subordinate units began training for the invasion of continental Europe.
Their subordinate units had been moved and redesignated as well.
Its subordinate units were engaged in the strategic air campaign against Germany.
In addition, its subordinate units exercised with surface to air missiles.
Similar circumstances were to be found in the subordinate divisional units.
School districts are the most numerous of these subordinate governmental units.