Iranian opposition activists demonstrate in Vienna outside negotiations to revive the 2015 Iranian nuclear deal. Photo: Reuters/Lisa Leutner Efforts to revive the 2015 Iran nuclear deal have reached a point where no more changes can be made to the text of a renewed agreement being considered by US and Iranian negotiators, a spokesperson for the EU has said. “It’s yes or no,” Peter Stano — the spokesperson for EU foreign policy chief Josep Borrell — said on Tuesday. “Everything that could be negotiated has been incorporated into the final version of the text and it is now up to the...