TOPSHOT - An aerial view shows dinghies stored in a Port Authority yard, believed to have been used by migrants picked up at sea whilst crossing the English Channel, in Dover, southeast England, on December 21, 2021. - Migrants who crossed the Channel to Britain from northern France are being held in sub-standard conditions, despite government promises to improve accommodation, inspectors said on Thursday. Britain has this year faced an unprecedented number of arrivals from migrants using small boats to cross the Channel. The situation has become a political headache for Britain, which vowed to "take back control " of its borders after leaving the European Union -- and strained ties with France. (Photo by Ben STANSALL / AFP)