FILE - A Russian serviceman guards in an area of the Zaporizhzhia Nuclear Power Station in territory under Russian military control, southeastern Ukraine, Sunday, May 1, 2022. The head of the U.N. nuclear watchdog agency Rafael Mariano Grossi said Monday that he has started consultations with Ukraine and Russia on his call for a “nuclear safety and security protection zone” around the Zaporizhzhia power plant, and that the two sides appear to be interested. (AP Photo, File)