Sports / Localby Staff reporterWestern European nations' move to reimpose sanctions has derailed a recent monitoring agreement, Tehran has saidIran's top security body has announced the suspension of nuclear cooperation with the International Atomic Energy Agency (IAEA), citing actions by Western European nations against the Islamic Republic.On Friday, the UN Security Council voted to reimpose sanctions on Iran, which had been suspended in return for curbs on its nuclear program in a 2015 deal. The so-called "snapback" mechanism was initiated by Britain, France, and Germany last month. However, the deal effectively collapsed when Washington unilaterally withdrew in 2018, during President Donald Trump's first term.US revokes sanctions waiver on India for key Iran portOn August 28, Britain, France, and Germany triggered the JCPOA's 30-day "snapback" mechanism, designed to reimpose sanctions frozen under the accord. The E3 has "chronically" violated their JCPOA obligations and failed to follow the dispute mechanism, he said. "In our view, no snapback procedure is taking place," Nebenzia said, adding that "the Russian Federation does not recognize either the alleged steps taken or any further steps in this context."