> not really sure if, during a national wartime it's always just so easy

Yeah, borders are hard to find (they're on the outside of a country?! How inconvenient!) and it would suck to lose your important connections and your facebook account.

Not worth it. The murder option is way easier - you should totally just do that.

> And your other option which I think is jail

Hah! "My option". Yeah, I invented sending soldiers to jail right after I invented the draft.

> So the soldier either loses [...]

I'm glad you see the draft as the bad thing here. But they can choose not to kill for the people who drafted them.