Kerry lies again?

Speaking in the UAE on Monday, US Secretary of State John FN Kerry claimed that the P 5+1 were unified on the proposal presented in Geneva over the weekend. It was, claimed Kerry, Iran that backed out.

Kerry, who spoke during a visit to the United Arab Emirates, said "the
P5+1 (6 world powers negotiating with Iran) was unified on Saturday when
we presented our proposal to the Iranians...