Kammala jumla mai zuwa: A cikin 2015, Kaine ya nuna goyon baya ga hare-haren iska na kawancen da Saudiyya ke jagoranta a Yemen kan dakarun Houthi da ke yaƙi da gwamnatin Shugaba Abdrabbuh Mansur Hadi, amma a cikin 2018, ya kasance ɗaya daga cikin sanatoci bakwai don sanya hannu a wata wasiƙa zuwa ga Sakataren Harkokin Wajen Mike Pompeo yana cewa sun sami "wuya don daidaita abubuwan da aka sani tare da aƙalla biyu" na takaddun shaida na gwamnatin Trump cewa Saudi Arabiya da Hadaddiyar Daular Larabawa suna ƙoƙarin kare fararen hula na Yemen kuma suna bin dokokin Amurka kan sayar da makamai, suna ambaton rashin jituwa tare da wasiƙar daga Pompeo zuwa Majalisa a bayyane cewa a wasu lokuta gwamnatocin Saudiyya da Hadaddiyar Daular Larabawa sun kasa ɗaukar matakan rage asarar fararen hula. Kaine ya kuma yi Allah wadai da gwamnatin Trump saboda "himmar bayar da duk abin da Saudiyya ke so" bayan gwamnatin ta amince da canja wurin fasahar nukiliya zuwa Saudiyya bayan da Saudiyya ta yi watsi da yarjejeniyar.
kisan da aka yi wa dan adawa na Saudiyya Jamal Khashoggi.