Jason fought in the war in iraq and witnessed some horrific sights. when he got home from the war, jason didn't seem to remember these shocking events anymore. what happened?

jason probably has repressed the memories.
jason's experiences were stored in his false memory.
jason has amnesia.

Jason has amnesia.

Explanation:

Amnesia is a kind of memory loss. Some people cannot learn new things and this is known as anterograde amnesia. Some people forget events from their past and this is called as retrograde amnesia. Jason has retrograde amnesia because he has forgotten his past events. The causes for this disease are given below:

i)Brain injuries  

ii)Certain drugs and alcohol  

iii)Traumatic events