Firstly, there are many casualties in a war. It is estimated that 378,000 people died due to war each year between 1985 and 1994. Soldiers and civilians are not spared as many of them die due to either war injuries or diseases. Many more are disabled or suffer serious injuries, physical or mental. Even those who managed to survive may suffer from depression, anger or guilt if any of his/her loved ones did not make it. If it were not for the modern medical advances there would be thousands of more dead from disease and infection. For example, in the Iran-Iraq War, 5,000 survivors seek medical treatment regularly and about 1,000 are still hospitalized with severe chronic diseases. Women, children, the old and sick are usually the ones who suffer the most.
Secondly, there are many crimes committed during or after the war. The behavior of troops in warfare varies considerably, both individually and as units or armies. In some circumstances, troops may engage in genocide, war rape and ethnic cleansing. The unusual circumstances of warfare can incite apparently normal individuals to commit atrocities. More crimes are also committed