During the war, armies fought huge battles in which thousands of soldiers died.
The armies' tanks were huge.
There are many armies in a world war.
The armies of the north are scheduled to meet tomorrow.
Army.
The noun armies' is the plural possessive for the singular army.
The armies marched down in straight rows, toward the army tanks.
Both armies quickly set up camp.adverb is quickly
Armies.
The plural of army is armies. As in "the two armies marched against each other".
The allied armies marched upon the enemy camp.
NO
the armies strategized for the upcoming battle looming over their general's head