Question: Which branch of the Norwegian Armed Forces had the first multi-vessel class of destroyers known as the "Draug" built for them?
Sentence (from "Royal Norwegian Navy"): s of 2008 , the RNoN consists of approximately 3,700 personnel (9,450 in mobilized state, 32,000 when fully mobilized) and 70 vessels, including 5 heavy frigates, 6 submarines, 14 patrol boats, 4 minesweepers, 4 minehunters, 1 mine detection vessel, 4 support vessels and 2 training vessels.
Relevant evidence: No