Iran Starts Enriching Uranium to 60%, its Highest Level Ever

Iran Starts Enriching Uranium to 60%, its Highest Level Ever https://ift.tt/eA8V8J Iran began enriching uranium Friday to its highest-ever purity that edges Tehran close to weapons-grade levels, attempting to pressure negotiators in Vienna amid talks on restoring its nuclear deal with world powers after an attack on its main enrichment site.