Watch films covering Iraq on iwonder. One example is The Cost of War. Wars can be waged at home or thousands of miles away. They can be fought from the air, or down in the trenches. They can be over in months, or can last years – but one thing wars will never be is cheap. From the economic and environmental costs, to the social and human impacts, this series takes a look at the mechanics of war to discover the price that must be paid when our leaders choose conflict over peace.