Iranian President Hassan Rouhani concluded his two-day visit to Oman on Thursday, where he discussed with Sultan Qaboos bilateral relations, latest regional and international developments and the Iranian nuclear file, it was officially reported. The two sides also signed three agreements regarding a gas pipeline, works, and professional training. Rouhani was accompanied by Iranian Foreign Minister Mohammad Jawad Zarif, Minister of Oil Bijan Namdar Zangeneh and other prominent Iranian figures.