TEHRAN, Oct. 27 (UPI) -- Turkish Prime Minister Recep Tayyip Erdogan arrived in Tehran leading a high-ranking delegation to discuss diplomatic and economic affairs.

VIENNA, Oct. 21 (UPI) -- Iran, the United States, France and Russia have until Friday to approve a draft deal on transfer of most of Iran's nuclear fuel, the U.N. nuclear agency said.

TEHRAN, Oct. 19 (UPI) -- Iranian Foreign Minister Manouchehr Mottaki postponed a planned to visit Yemen because of concerns from the Yemeni president.

TEHRAN, Oct. 9 (UPI) -- Iran reiterated its position that any final disposition of the Caspian's offshore waters will require unanimity among the nations sharing its shoreline.

TEHRAN, Oct. 8 (UPI) -- The reported disappearance of an Iranian nuclear scientist in Saudi Arabia follows a series of apparent defections and mysterious deaths involving important Iranian figures in recent years that suggest the involvement of U.S. and Israeli intelligence services.

TEHRAN, Oct. 7 (UPI) -- Iran will shortly host a two-day conference on investment opportunities in Afghanistan.

WASHINGTON, Oct. 2 (UPI) -- Iranian Foreign Minister Manouchehr Mottaki visited Washington ahead of the 5 plus 1 nuclear talks in Geneva to meet with the Iranian Interests Section at Pakistan's Embassy, U.S. officials said.

GENEVA, Switzerland, Oct. 1 (UPI) -- Iran will open its new nuclear enrichment plant for U.N. inspectors following the first direct negotiations between the United States and Iran in three decades.

MOSCOW, Sept. 28 (UPI) -- Russian Foreign Minister Sergei Lavrov has assured Iran that its views will be taken into consideration in any decisions on the final status of the Caspian.