Advance
Naval Cadets
By promoting the navy as the ideal career choice for second and third sons of the aristocracy, we can create a professional corps of naval officers to oversee our gunnery crews.
Advance tree
The game files don’t say where this goes: it has no requires, so the game places it in the 
Discovery tree itself.
Modifiers
Navy Initiative+50%
Definitionin_game/common/advances/4_choices_mil.txt:179
181icon = safe_exploration_techniques_advance
182for = mil