Moreover, the change of regime and the establishment of Islamic - theocratic state with the arrival in power of Ayatollah Khomeini in 1979 forced the West to adopt opposite policy on the Iranian nuclear program. So the long confrontation- controversy between the West and Tehran recently come to a historic agreement to settle the nuclear issue and ward off the military solution. The international economic and geopolitical factors contributed to the acceptance of the Agreement by the West. Meanwhile Iran was hopping to come soon to an agreement in order to escape the devastating sanctions..... Read more