The next international conference devoted to climate, the COP 24, will be held in Katowice, in Poland, at the beginning of December. U.S. withdraw from the Paris Agreement will give to China a predominant position and will allow the emerging countries voice to make it heard. The threat regarding climate change, which is becoming more and more difficult to challenge, is the CO2 and greenhouse gas accumulation in the atmosphere. It is on this issue that divergences are increasing between developed countries and the other participants to the discussions. Each one responsibility is not the same in the current ...