The uncertainty of wars is that you know when they start. But not when they end. If a week ago a quick surrender of Kyiv was expecting, today it is considered that the conflict will be a long. President Putin himself confirmed to his counterpart Macron, in a telephone conversation on Thursday, that "the worst is yet to come" after the failure of his blitzkrieg operation he is ready for anything, as evidenced by the seizure of the Zaporiya nuclear power plant, the largest in Ukraine.