Construct Section Command Post
Selects Air and Sea Battlegroup
Construct Platoon Command Post
6-pounder Anti-tank Gun Team
Selects Commando Section Paradrop
Commando Section Paradrop
Construct Company Command Post
Selects M1 Pack Howitzer Paradrop
Unlock M3 Grant Medium Tanks
Construct Field Infirmary
Commando Section Paradrop
Selects Incendiary Bombing Run
Selects Centaur Medium Tank
Selects Naval Bombardment