Unchecked climate change will create great threats to security of well-being and even existence of countries over the next few generations, believes Anatol Lieven
, Professor at the Georgetown University in Qatar. He took part in the 17th Annual Meeting of the Valdai Discussion Club. According to him, we have to understand that global warming will make many other existing problems worse, especially migration crisis in the middle term. Nation states are only ones who can take serious action against climate change.