israel is pushing Germany for a 6th Dolphin class submarine to add to its navy. UPI gives more details on the story. The story caught my eye because it also briefly touches on schools of thoughts within israeli navy as to what their doctrine should be. Surface ships or subs? Iran and Arab navies. The different roles envisaged by israeli navy in different scenarios. Some background and some future procurements. A quick read for any interested in defense/naval news.