The climate conference goes into its second and crucial week – and time is of the essence: The most important questions are still open. In addition, countries such as the USA and Saudi are Arabia.

starts a decisive week at the climate conference. Helmut Hojeski, head of the Austrian Delegation, which holds the EU presidency, makes it clear that in Katowice there is much at stake. “This is a decisive climate change conference, the most important since the Paris kralbet summit, three years ago, where we have signed the historical agreement,” he says. “Because in Paris we have all agreed that we can implement by 2018, the set of rules, which we all really. That is the challenge.”

Simply is not. Especially if this is supposed to be a set of rules with teeth, does not open any loopholes and progress, the climate makes protection really measurable. As crucial political decisions are.