Linked from
The 16 pages that link to Maritime trade, each with the reason it gives.
Black ratRelated: Ships carried black rats across oceans along established trade routes.
PeninsulaRelated: Peninsulas can place ports beside major sea routes.
Maritime historyRelated: Sea-borne commerce linked distant societies and sustained port cities.
Port-de-PaixRelated: The harbor provides a route for moving goods into and out of the region.