Several quests exist that demand that the player recruits a given amount of the specified troop type.
The first quest demands the player to recruit 100 Hunters. The troops remain after the quest has been completed.
Head back to the [City] -> Click on the [Barracks] -> Recruit 100 [Hunters] - Lvl. 4 Barracks is required. A number of troops are seeking to fight by your side. Return to your City to greet these soldiers.
Plunder a City