Can't performance the task or mission.
The singular possessive form is army's, for example: the army's position.
Example sentences for the collective noun army:An army of ants invaded our picnic.An army of soldiers was raised by the colonists.
Army intelligence .
"bugle call"ALMS
The terracotta army is an example
planning
The plural for for the noun army is armies. Example: The armies fought bravely.
it doesn't matter how big an army is, it is whether they are well trained and equipped, for example the British Army is't huge but they are well trained and equipped for any situation
social control
Arrive to scheduled activities ten minutes prior.
Arrive to scheduled activities ten minutes prior