According to the Russian Foreign Ministry, the top diplomats of Russia and Iran are expected to thoroughly discuss the agenda of bilateral relations, which have officially reached the level of comprehensive strategic partnership TEHRAN, February 25. /TASS/. Russian Foreign Minister Sergey Lavrov has arrived in Iran for a working visit. His plane landed at Tehran’s airport, a TASS correspondent reported. Earlier, the top Russian diplomat traveled to Turkey, where he held talks with his Turkish