 Complete the following phrase:  Syfret returned to Ramillies in late April as a rear admiral, commander of the covering force for the invasion of Madagascar Operation Ironclad. The ship provided a landing party of 50 Royal Marines that were ferried by the destroyer at high speed past the coast defences of Diego Suarez on the northern end of Madagascar in the dark on 6 May. Disembarking in the harbour, they captured the French artillery command post along with its barracks and the naval depot. The following day the battleship engaged the coastal batteries on Oronjia Peninsula, but after enduring a few salvos of 15-inch shells, the French gunners decided to cease firing. Ramillies remained there during the 