The phrase "army formations" is correct and usable in written English.
It can be used when discussing military organization, tactics, or the arrangement of troops in a specific formation.
Example: "The general ordered the troops to take their positions in the designated army formations before the drill began."
Alternatives: "military formations" or "troop formations".
The city is now a war zone, with daily battles between militias and army formations.
If they could shift more to the west, that would be critically valuable, and not just shift them in regular army formations, but train them for counterinsurgency.
Washington would have to become a direct combatant, launching attacks on the ground against tanks, artillery, army formations, government installations, and even leadership positions.
American-made M1 Garand semi-automatic rifles and M1 carbines were also issued to some Australian infantry units attached to US Army formations in New Guinea.
As the AIF operated within the British war effort, its units were generally organised along the same lines as comparable British Army formations.
None of the western defenses were of a scale sufficient to support La Ferté or to act as a significant block to an invading force without the organized support of mobile army formations.
The army corps is the largest regular army formation, though in wartime two or more corps may be combined to form a field army (commanded by a general), and field armies in turn may be combined to form an army group.
During this period, an army formation of around 5,000 men was known as a legion (Latin: legio).
During this period, an army formation of around 5,000 men (of both heavy and light infantry) was known as a legion.
"On a flat plain in the middle distance sat the Parthian army, a formation nearly a mile across, their appearance distorted by the haze.
Hely departed in September 1944 to establish an army cooperation formation, No. 84 Wing, at Cairns.
