The phrase "army battle" is correct and usable in written English.
It can be used to refer to a conflict or engagement involving military forces, typically in a historical or fictional context.
Example: "The documentary focused on the strategies employed during the army battle of Gettysburg."
Alternatives: "military conflict" or "armed engagement."
Set up an Army battle using plastic army toys.
In the U.S. Army, battle area surveillance radically augmented conventional reconnaissance methods.
Mr. Malang, the mountaineer, said his half brother, Daulat Muhammad, 40, a policeman, was killed in August while taking part in a disastrous Afghan Army battle against the Taliban around Kunduz.
The predawn attack that killed the commentator, Mohammed Darrar Jammo, came one day after a roadside bomb struck a convoy near the Syrian border belonging to Hezbollah, the Lebanese Shiite militant group, which has sent fighters to help Mr. Assad's army battle rebels seeking his ouster.
Any given effect, he said, could take months for him to complete -- like the classic skeleton army battle sequence in "Jason and the Argonauts".
In the British Army battle honours are awarded to regiments that have seen active service in a significant engagement or campaign, generally (although not always) one with a victorious outcome.
If you want to find out how an actor responds to pressure, don't bother with opening nights; just observe them trying to change from a lounge suit into army battle-dress in 35 seconds.
At the same time, the Shia-dominated Iraqi army battled it out with Shia militias in Basra.
As the army battles on, it is unclear where the militants are, how damaged they are and to what extent it will pursue them.
Violence escalated in the Kivu region as Kabila's army battled a new insurgency fuelled by the election's losers, as well as land conflicts with neighboring Rwanda.
In Deir al-Zour, near the border with Iraq, at least 22 people were killed on Saturday as Syria's army battled rebels and shelled neighborhoods there, according to the Local Coordination Committees, a network of activist groups in Syria.
