Chinese ships join salvage efforts for doomed Indonesian submarine Nanggala-402

Three Chinese vessels, one with a manned submersible capable of descending to 10,000 metres (32,800ft), have arrived in Indonesian waters to help retrieve a submarine that sank and broke apart last month, killing 53 on board, an official said.Indonesian navy officials and experts have acknowledged how difficult the salvage operation will be to recover the Nanggala-402 submarine lying on the seabed off Bali.“What’s most important is lifting the biggest parts of the ship from the seabed,”…