TEHRAN –Iran’s Foreign Minister Hussein Amir-Abdollahian on Thursday described cooperation among the regional states as the sole way to ensure sustainable security. In a phone conversation with his Turkish counterpart Mevlut Cavusoglu, the Iranian minister touched on opportunities for promotion of ties and voiced Iran’s support for pursuit of political processes in Syria. Cavusoglu said Turkey is pleased with growing relations with Iran, saying expansion of ties between Tehran and Ankara will help strengthen regional security and stability.