I'm not sure what you mean by a delta there.
On December 5th, 2013. See this statement in context.
On December 5th, 2013. See this statement in context.
December 5th, 2013 / 10:25 a.m.
Senior International Law Advisor, International Institute for Sustainable Development
I'm not sure what you mean by a delta there.
See context to find out what was said next.