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
Peoples of the Caucasus in Iran to a certain extent, Turkey. Peoples of the Caucasus in Iran The terms People of the Caucasus and Caucasian people indicate two main groups of people in Iran: Iran and the Russian Empire fought 5 wars between the mid-17th century and 1828 (if not including the Anglo-Soviet Invasion of Iran). Iran eventually lost vast and often solidly Persian-speaking and Muslim territories spanning from Dagestan in the North Caucasus to what is today Nakhchivan, Azerbaijan and Armenia to the Russians per the Treaty of Gulistan and Treaty of Turkmenchay. The Russians killed many inhabitants of these Iranian ruled lands, and expelled