Why is fear the main cause of war? Need at least 3 to 4 examples on why it is?

Answer 1

1) when peopple are scared they do not think rationally. 2) fear can cause war because they might believe their is no other solutions. 3) Fear can cause a war, because peopple naturally have an instict to predict them selves if faced with fear etc. 4) people not being able to control their emotions , such as ffear cause wars.