Top stories from the Russian press on Monday, June 1st MOSCOW, June 1. /TASS/. Tehran and Washington are struggling to finalize a peace deal, and Russia warns of a potential symmetric strike on Ukraine or even NATO countries in the wake of an attack on the Zaporozhye Nuclear Power Plant. Meanwhile, the European Union is weighing freezing its price cap on Russian oil amid the Iran war. These stories topped Monday's headlines in Russia.   Izvestia: Iran, US struggling to finalize peace deal Iran