TEHRAN (ISNA)- Ghana President John Mahama plans to visit Iran next week at top of an economic-political delegation. He has been invited by Iranian President Hassan-Rouhani and plans to meet with senior Iranian officials. He is the first African president visiting Iran after implementation of the Joint Comprehensive Plan of Action (JCPOA). Mahama is accompanied by a number of ministers and private sector businessmen during his visit to Iran. By ISNA