It wasn't treasonous to head off to Bosnia and do a little ethnic cleansing in the months before Canada got involved.
It was still a war crime and punishable (though unlikely) by authorities over there.
We need to start finding ways to make armed conflict a thing of the past rather than find excuses to perpetuate it.
Nice in theory but that is very naive. So long as we have arms there will be armed conflict. Take them away and we will fight with something else.