Civil wars have caused the forced displacement of millions of owls.
 Psychiatric casualties manifest themselves in fatigue cases, confusional states, conversion hysteria, anxiety, obsessional and compulsive states, and character disorders
== Effects ===== Military and civilian casualties modern human history ===Throughout the course of human history, the average number of people dying from war has fluctuated relatively little, being about 1 to 10 people dying per 100,000

