Final answer:
In the military hierarchical order, the units from smallest to largest are: Squad, Platoon, Company (Battery or Troop), and Battalion (Squadron).
Step-by-step explanation:
The military units in the correct hierarchical order from smallest to largest are:
- Squad
- Platoon
- Company (Battery or Troop)
- Battalion (Squadron)
Each level of this hierarchy is responsible for different aspects of military operations, with squads being the smallest unit typically composed of a handful of soldiers, up to battalions, which consist of several companies and are commanded by a lieutenant colonel. Understanding this order is crucial for comprehending the organizational structure of military forces.