Disadvantages of war include death and injury of large numbers of people, loss of economic resources, destruction of the environment, loss of productivity and lasting damage to military personnel.
C. Terrorist groups that are supported by a nation's government
These groups are funded in many different ways. These can be funded with money, training, or even offering equipment to the terrorist groups.
Since this is a timed test I'm pretty sure i'm too late to give the answer but it's C. Hope this helped (although i'm late)
