<prompt> Qedela umusho olandelayo: Ngemva kokuphothulwa kokukhishwa eDunkirk, amabutho aseBrithani aqhubeka nokusebenza eFrance, i-Operation Ariel ihlanganyela engxenyeni yesibili kaJuni 1940 ukuze kukhishwe amabutho asele aseBrithani emachwebeni asentshonalanga yeFrance. I-Calcutta yathatha ingxenye ku-Operation Ariel, ihlinzeka ngokuvikelwa kwezindiza ngesikhathi kukhishwa abantu eSaint-Jean-de-Luz eningizimu-mpumalanga yeFrance, eduze komngcele neSpain kusukela ngoJuni 23 kuya ku-25, lapho i-  <response>: Isivumelwano sokuthula phakathi kweFrance neJalimane saphetha ngokuxoshwa kwabantu. Ohambweni lokubuya, i-Calcutta yayihambisana nabacimi bezindiza baseCanada futhi, lapho kusihlwa ngoJuni 25 i-Calcutta ishayisana ne-Fraser off the Gironde estuary, ihlukanisa umcimi kabili. Ingxenye engaphambili ye - Fraser yacwila ngokushesha, kuyilapho ingxenye engemuva yacwiliswa yi - Restigouche. I-Calcutta yayingalimazekile. 