Iran’s President Hassan Rouhani unveiled the country’s latest domestically produced surface to surface missile on Saturday, saying such weapons are necessary for “defense”—despite his nation’s active offensive actions throughout the region, most recently in proxy rocket attacks against Israel on Thursday. The Fateh (Winner) 313 ballistic missile has a 500-kilometer (300 miles) range and features more advanced sensors and technology, according to Sepah News, the website of the Iranian Revolutionary Guards. […] “Iran’s strategy is based on defense and deterrence. The first line is diplomats and the second line is generals. Diplomats should be backed by generals. If they fail,...