21/11/2013 (Agence Europe) - Frustration grows in Warsaw. All nations should stick to their Durban climate commitments and “it is now up to the COP 19 presidency to act and bring a positive drive, so it does not end up in a failure”, warned MEP Matthias Groote on Thursday, speaking of “a growing sense of frustration … and concern”. (AN/transl.jl)