Was a soldier who was posted to Iraq morally inferior to a colleague who didn't get posted? I mean, neither was her choice? Soldiers go where they are sent.

Was a soldier who was posted to Iraq morally inferior to a colleague who didn't get posted? I mean, neither was her choice? Soldiers go where they are sent. Or do you think people shouldn't join the armed forces of a country in case a future regime deploys them in a way they disagree with?