Iran says its measures to reduce commitment to nuclear deal "reversible"

All measures taken by Iran to scale back its commitments to a 2015 nuclear deal were "reversible" if the European signatories of the pact fulfilled their obligations, Foreign Minister Mohammad Javad Zarif tweeted on Sunday.Iran said on Sunday it is fully prepared to enrich uranium at any level and with any amount, in further defiance of U.S. efforts to squeeze the country with sanctions and force it to renegotiate the nuclear deal with world powers."Today, Iran is taking its second round of reme