CNN’s Nic Robertson joined a NATO mission in the Baltic Sea, which aims to protect undersea cables from damage after recent suspected incidents of sabotage in the region. He spent the day with three ships from "Baltic Sentry": the German minesweeper FGS Datteln, Dutch Frigate HNLMAS Tromp, and the Dutch hydrographic survey vessel, HNLMS Luymes. Take a look at how the CNN crew transferred from one boat to another. #CNN #News #underseacables