Because the UN does such a wonderful job with their Blue Helmets
A special meeting of the United Nations security council is due to consider whether to expand its mission to keep the peace in an era of climate change.
Small island states, which could disappear beneath rising seas, are pushing the security council to intervene in a threat to their very existence.
There has been talk, meanwhile, of a new environmental peacekeeping force – green helmets – which could step into conflicts caused by shrinking resources.
The UN secretary general, Ban Ki-Moon, is …