Iran is seeking to build consensus around its proposed "endgame scheme" during nuclear talks in Vienna, warning other parties that only a limited time remains to narrow the gaps, a senior Iranian official said Thursday.The new initiative proposed by Iran to break the deadlock in multilateral talks amounts to a comprehensive plan of action, aiming to advance simultaneously the U.S. lifting of sanctions on Iran as well as Tehran's full compliance with the 2015 nuclear deal through an envisioned sequence of steps."Based on the endgame scheme which initially had been proposed by Iran in a senio…READ FULL ARTICLE