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
Defense industry of Iran industry was dramatically expanded, and with the Ministry of Defence pouring capital into the missile industry, Iran soon had an arsenal of missiles. Since 1992, it also has produced its own tanks, armored personnel carriers, missiles, a submarine, and a fighter plane. In 2007, following events in Iran's Nuclear Program, the United Nations Security Council placed sanctions on Iran forbidding it from exporting any form of weapons. Despite these sanctions, Iran sold some military equipment to countries such as Sudan, Syria, and North Korea. Iran was also unable to import military equipment such as S-300 from Russia and went on