
Advance
Supply Lines
The development of professional armies has changed the way war is waged. Logistics are now essential, and supply lines are absolutely necessary to keep armies fed and supplied with ammunition.
Pike SquareAdvancerequiresAdvance tree
Pike and Shot
Early Hunting Guns
Pike Square
Supply Lines
Defense Bureau
March Training then 11 more
Trampling Horde
Captives in War Only some countries
Fertile Rivers Only some countries
Southern Campaigns Only some countries
Requires 1
Pike SquareDiscoveryRequires
Belongs to 1
DiscoveryAge
Required by 6
Advances
Captives in WarDiscoveryRequires
Fertile RiversDiscoveryRequires
Defense BureauDiscoveryRequires
March TrainingDiscoveryRequires
Southern CampaignsDiscoveryRequires
Trampling HordeDiscoveryRequires
icon = maritime_advance_age_2
