The phrase "army containing" is correct and usable in written English.
It can be used to describe a military force that includes specific elements or units within it.
Example: "The army containing specialized units was deployed to handle the crisis."
Alternatives: "military including" or "force comprising".
During battles, players take control of a medieval army containing various units, such as knights and longbowmen, each of which has various advantages, disadvantages and overall effectiveness.
In addition, the heterogeneous nature of the Xia army, containing as it did the forces of various rebel leaders Dou had defeated over the past few years, and whose loyalty was doubtful, prevented Dou from dividing his army and sending various detachments on independent missions.
Like Lebanon itself, the army contains a mosaic of political affiliations.
In the most recent report the army contained 82,230 troops, 4,300 short of what it needs.
His army contained a fresh corps of Janissaries, and 3,000 debtors and bankrupts fighting to regain their freedom.
The trend, at the close of the twentieth century, still seemed to be one of ever more massive human involvement in war – from armies containing tens of thousands in the sixteenth century, to hundreds of thousands in the nineteenth, and eventually millions in the twentieth-century world wars.
Antoninus' armies contained revolts in Mauretania, Germany, Dacia, and Egypt.
Ancient armies contained teams of slingers, who could be deadly from distances as great as 200 yards.
The two armies contained 39 cavalry regiments, 138 infantry battalions (including 20 Gurkha), a joint cavalry-infantry unit the Corps of Guides, three sapper regiments and 12 mountain artillery batteries.
However, a "Swiss-army knife" containing a full set of specialized tools from which problem solvers can select becomes impractical.
It has also refused to participate in peace negotiations that would cede the rights of the Palestinians to the lands made sacred by their conquest in the 7th century by the Prophet's armies -- containing Jerusalem, the site from which the Prophet made his "night journey" to Paradise.
