I agree with your post, just pointing out that it has been successful in this endeavour. Mainly because of the veto...
Although saying that Korea was an interesting situation, UN troops were used - the soviets were sulking at the time and were boycotting the UN.
The situation over there is terrible.
My sister works for 'save' and i tend to agree, they seem poorly run and managed (in general terms), MSF is a much more professional outfit i'm sad to say.
It would probably be better to 'nationalise' aid (not harking back to the days of tying countries...