Abstract:
The development of Iran nuclear led to international community concern. It
is because there was a possibility of Iran developing nuclear weapons that will
threating several regions. United States and P5+1 countries already did several
negotiation and discussion to make Iran stop its nuclear development, and the
global sanction from UNSC already applied to Iran however Iran still building the
nuclear facility. Barack Obama as the United States President also supporting
international community to stop developing the nuclear, therefore he started to build
diplomatic relations with Iran to engage Iran to offering the lifting of Iran’s
economic sanctions. In this thesis, author will explain about the history of Iran
nuclear itself, how the United States responding to the development of Iran nuclear,
and the process of Barack Obama’s effort in freezing Iran Nuclear through Joint
Comprehensive Plan of Action. Not only United States, however P5+1 also have
their own intentions towards the Iran nuclear program that will be explained. In
analysis, the author will analyze the result of Barack Obama’s effort to freeze Iran
nuclear and also use the game of theory to see the each of United States and Iran
perspectives why Iran nuclear deal is important to both of the countries.