Unlock the following medals by performing the corresponding tasks:

MEDAL - HOW TO UNLOCK
Air Burner - Destroy six enemy air units with an AA gun or AA missile launcher.
Air Frightener - Destroy all enemy air units in a certain number of cycles.
Air Keeper - Have no air units lost.
Bohemian Pacifier - Destroy ten enemy units with light or heavy artillery.
Bombing Master - Destroy three enemy units with bombers.
Demon Of The Sea - Destroy three enemy units with submarines.
Exceptional Marksman - Destroy six enemy units with long-range units.
Gunship Falcon - Destroy six enemy units with helicopters.
Incredible Dogfighter - Destroy three enemy units with fighters or helicopters.
Iron Fist - Destroy ten enemy units with a light or heavy tank.
Land Frightener - Destroy all enemy land units in a certain number of cycles.
Land Keeper - Have no land units lost.
Marvelous Conquistador - Control all buildings.
Master Of Conquest - Win by conquering the enemy HQ.
Merciless Fighter - Destroy ten enemy units with close-combat units.
Preserver Of The Infantry - Have no infantry lost in battle.
Ray Of Light - Win within a certain number of cycles.
Sea Frightener - Destroy all enemy sea units in a certain number of cycles.
Sea Keeper - Have no sea units lost.
Submarine Executioner - Destroy all submarine units on the map.