Hassan Rouhani warns Saudi Arabia of Iran's 'might', says Riyadh will achieve nothing by threats "If you think that Iran is not your friend and that the United States and the Zionist regime (Israel) are, you are making a strategic and analytical error."     http://www.firstpost.com/world/hassan-rouhani-warns-saudi-arabia-of-irans-might-says-riyadh-will-achieve-nothing-by-threats-4199727.html http://www.firstpost.com/world/hassan-rouhani-warns-saudi-arabia-of-irans-might-says-riyadh-will-achieve-nothing-by-threats-4199727.html