Kammala jumla mai zuwa: Wadannan tashin hankali sun karu ne ta fushin Mutanen Espanya game da ikon Birtaniyya na Gibraltar da Menorca, wanda aka tabbatar da Yarjejeniyar Utrecht. A cikin
Yaƙin Anglo-Spanish na 1727 zuwa 1729, Spain ta kewaye Gibraltar, yayin da Birtaniyya ta kewaye Portobello; duka ƙoƙarin sun gaza kuma ƙasashen biyu sun yi zaman lafiya a cikin Yarjejeniyar Seville amma batutuwan da ke haifar da rikici ba a warware su ba. 'Yan kasuwar Biritaniya suna son samun sauƙin shiga kasuwannin Mutanen Espanya masu fa'ida a cikin yankin Caribbean, inda buƙatun' yan mulkin mallaka ya haifar da babbar kasuwar baƙar fata.