Iran but not with the United States, and not with Israel—a state which Iran's government has derecognized since the 1979 Revolution. Among Muslim nations, Iran has severe relationship with Saudi Arabia due to different political and Islamic ideologies while Iran is a Shia Islamic Republic and Saudi is a conservative Sunni monarchy. Regarding the Israeli–Palestinian conflict, the government of Iran has recognized Jerusalem as the capital of the State of Palestine, after Trump recognized Jerusalem as the capital of Israel. On 14 July 2015, Tehran and the P5+1 came to a historic agreement ("Joint Comprehensive Plan of Action") to end economic
Human capital flight from Iran been topping this list for some time. According to the Iranian Ministry of Culture and Higher Education, there are approximately 50,000 Iranian students currently studying abroad. In recent years several measures have been taken to slow down the brain drain by providing work and research facilities for academics and highly skilled workers. In February 2003, the Iran National Science Foundation, was established to promote science and technology in Iran and benefit the welfare of those engaged in research. Another institution founded to deal with the welfare of Iranians in Iran working in the sciences and technology is Iran National Geniuses