Israel's fourth Dolphin-class submarine docks in Haifa
Foreign media say German-made subs provide 'second strike' nuclear capability.

By Haaretz

The INS Tanin, the fourth German Dolphin-class submarine in Israel's fleet, docked in Haifa on Tuesday. Attesting to the Tanin's supreme importance to Israel's arsenal, Prime Minister Benjamin Netanyahu, President Reuven Rivlin, Defense Minister Moshe Ya'alon and IDF chief of staff Benny Gantz were on hand to greet the big blue craft.