No. The United Nations continually proposed ceasefires and one of them eventually led to the armistice that ended the war, but the United Nations did not physically intervene in the conflict.
Iran, France and United States.
The Iran Contra scandal occurred in the 1980's when the United States helped Nigaraguan rebels. The Iran Contra did not disarm Iran.
Iran
The US/Friendly nations monitored the Iran-Iraq War (1980-1988) in the Persian Gulf.
The Iran-Iraq War 1980-1988 was primarily fought over control of the Persian Gulf.
Iran, France and United States.
The Iran Contra scandal occurred in the 1980's when the United States helped Nigaraguan rebels. The Iran Contra did not disarm Iran.
Iran
never, Who wants to know ,
President Obama and the President of Iran
The United States conducted no military efforts in Iran or Iraq in the 1980s with the exception of the botched attempt to rescue the American Hostages in Iran by Jimmy Carter. The United States was not involved in the Iran-Iraq War of 1980-1988 except as a financier and military supplier.
The US/Friendly nations monitored the Iran-Iraq War (1980-1988) in the Persian Gulf.
The Iran-Iraq War 1980-1988 in the Persian Gulf was monitored by US/Allied nations.
The Iran-Iraq War 1980-1988 was primarily fought over control of the Persian Gulf.
Currently, Russia is the middle man between the United States and Iran. The United States is in thin line with Iran right now because of the United States publicly stating that Iran should not produce nuclear power. Tehran, a city in Iran, is producing nuclear power and according to Iran, the power is only being produced to light up homes, not for weapons. Russia is trying to help calm the fumes between the United States and Iran. Russia is also part of NATO- North Atlantic Treaty Organization. It is a military alliance that Russia has with European nations, as well with North American nations.
No agreement
United States and Israel, and possibly other nations.