Rubuta ci gaba don wannan sakin layi - Babban aikin farko na Keene shi ne yin shawarwari game da Yarjejeniyar Seville, wanda ya kawo karshen yakin Anglo-Spanish na 1727 zuwa 1729
An ba da kyauta ga yarjejeniyar ta William Stanhope, wanda ya dawo daga shekaru biyu ba a London ba don wannan dalili. Ya kuma tattauna yarjejeniyar El Pardo ta 1739, ƙoƙari na hana yaƙi tsakanin jihohin biyu; 'yan kasuwa na Burtaniya sun la'anci sharuɗɗan, kuma ba a taɓa amincewa da su ba.