The Role of Obama and Trump's Foreign Policy on International System Structure
Subject Areas : علوم سیاسیYosef Shahmohammadi 1 , Hassan Khodaverdi 2 , Mohammad Reza Dehshiri 3
1 - Department of Political Science and International Relations, South Tehran Branch, Islamic Azad University, Tehran, Iran
2 - Department of Political Science and International Relations, South Tehran Branch, Islamic Azad University, Tehran, Iran
3 - Department of International Relations, School of International Relations Affiliated with Ministry of Foreign affairs in Tehran, Iran
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