Brussels, 04/06/2014 (Agence Europe) - By 2020, the EU may have reduced its greenhouse gas emissions by 24.5% compared with 1990 levels, much more than the 20% target it had set itself. It is on the back of this rather effective performance that the European Union will enter the international climate negotiations in Bonn (4-15 June) and, in particular, the two ministerial roundtables on 5-6 June on the level of ambition of the commitments taken under the Kyoto Protocol and the Durban...