<prompt> Qedela umusho olandelayo: Nokho, phakathi nalesi sikhathi, iDukey of Courland yahlala iyisihloko esithakazelisa kokubili iSweden nePolish-Lithuanian Commonwealth. Ngo-1655, ibutho laseSweden langena ensimini yeDuke, laqala ukuhlasela  <response>: Impi yaseSweden nePoland 1655-60 Ibutho laseSweden lathumba uDuke Jacob 165860. Phakathi nalesi sikhathi, amaDashi athatha amakoloni amabili aseCurland ayengenakho ukunikezwa kanye namandla, futhi imikhumbi yezimpahla nezimboni zacekeleka phansi. Le mpi yaphela ngeSivumelwano Sokuthula Sase-Oliwa 1660. ICurland yaphinde yathola iTobago ngesisekelo salesi sivumelwano futhi yayibambe kwaze kwaba ngu-1689. UDuke Jacob waqala ukubuyisela imikhumbi namafektri, kodwa iDukey of Courland ayizange iphinde ifinyelele ezingeni layo lokuchuma langaphambi kwempi. 