I love New Zealand. Jesus it's a beautiful place to live. This is my country, these are my people. If the PM handed me a gun and asked me to ship out to the Middle East to do my duty for this great land, I know exactly what I would do. I'd cover my eyes and blub like a baby then run away and hide.
If in the field of combat an opportunity arose where I could help others by putting myself in harm's way - I wouldn't. I'd be too scared too move. If a grenade landed beside my brothers in arms I wouldn't heroically dive on it. I'd stand completely still and wee in my pants. I know this because I often have horrible war nightmares. In my dreams bombs explode and bullets whistle by as I hide, cry and wee. War is terrifying.
Take a look at the tail gunner position on the Lancaster Bomber at Motat. Imagine being the poor World War II bastard given that post on the plane. Hanging out the back, trapped in a bubble hurtling towards faceless enemies doing everything in their power to kill you. On a spectrum of bravery they would be at one end and I'd be at the other.
Most generations end up going to war. Historically if you can get through your life without being conscripted you've won the lottery.