raiding party

I cant seem to finish these 2 quests Raiding Party & Guardians Guardians - Have an army of 250 swordsmen, 175 archers, 200 hoplites and 40 fast transport ships in one city Raiding Party - Have an army of 200 slingers, 200 hoplites, 75 horsemen and 40 fast transport ships in one city I have...