Trade Network

A nation's Trade Network consists of all tiles connected to the capital via roads, rivers, urban tiles, and open water. Foreign cities on the Trade Network, with a National Peace, produce money each turn. Friendly cities on the Trade Network, and Riders family cities, are Connected, which provides +2 and +1 per turn, -10% . In addition, The Colossus grants +2 per turn to Connected cities, and Carthage gets +10 per turn per Connected city.