As long as there is a peaceful solution, pursue it. Once peaceful options run out, use enough physical force to remove the issue, set a stage for the war-torn state to get back on its feet, and leave.
self defense
When do peaceful options run out?
or "stopping mass-murder" can justify pretty much any war. This is what we see now.
One of the reasons of Iraq invasion in 2003, Libya.Other than Rwandan genocide (which wasn't stopped, and was hardly intervened in) and Bosnia, when in recent history has "stopping mass murder" been used to justify a war?
And how can we do this?Which shows that we need to distinguish between self defense and "self defense". And if we can do that, we can also distinguish between mass murder and "mass murder". Get it?
So these are the only reasons for entering a war - if someone attempts to injure or kill you. (following your logic)attacked past participle, past tense of at·tack (Verb)
Verb:
Take aggressive action against (a place or enemy forces) with weapons or armed force: "in December, the Japanese attacked Pearl Harbor".
(of a person or animal) Act against (someone or something) aggressively in an attempt to injure or kill.
It is the most specific from all the other proposals in this thread. But it is not always clear too, for example try to define for which major powers WW1 was justified?Self defense aint vague, its very specific... You gotta be attacked.
Your intervention will not be justified, according to your pacifist views(I would like to intervene at some stage with the extreme pacifist view - but you guys are on to something here - don't let me interrupt)
You're saying that the stubborn refusal of South Korea to evict the US military presence, a self-evident threat to the North Korean people, justifies North Korea taking military action against them?When it is clear the opposition refuses anything you propose.
See North Korea.