Speaking to the press upon arriving in Vienna, Hammond said, 'What I would say is that the work is going on. You see ministers
coming and going over the next days.'
He vowed to keep the momentum of the talks going but noted no breakthrough has been made yet.
'We will do whatever we need to do to keep the momentum of the talks going,' Hammond added.
Iran's nuclear negotiations went into extra time as all seven countries (Group 5+1 and Iran) are keen on hammering a comprehensive final nuclear agreeement.
