That has -and still is- very frustrating in civ4. Selling weapons is one of the most prominant trades in the world, if not the most. So how could civ4 ignore it? Sure, maybe you can't sell your archers or your infantry, but there must be a way to sell your archs, rifles, and tanks!
Most developing countries depend on developed nations (basically usa, uk, Russia, and China) to supply them with modern weapons.. when can we see this simulated??
Most developing countries depend on developed nations (basically usa, uk, Russia, and China) to supply them with modern weapons.. when can we see this simulated??