Iran’s supreme leader promises in a newly released audiotape the destruction of Israel and Palestinians’ return to that land. Fars News Agency, an outlet run by the Revolutionary Guards, last week posted an audiotape of excerpts of Ayatollah Ali Khamenei’s speeches to Palestinian officials and others with a title “Palestine will surely become free.” In the audiotape, which is partly in Arabic, Khamenei gives blessings to those who fight against Israel and says, “Peace be upon the children of our nation, peace be upon the brave jihadists in Palestinian and Lebanese resistance. Today the Islamic world and the whole world...