Kammala wannan jumla: Booker na goyon bayan rage yawan shigar Amurka a Afghanistan kuma yana adawa da shiga tsakani a Siriya. Bayan da
Amurka ta kai hari kan Siriya a watan Afrilu na 2017, ya soki aikin soja "ba tare da wani tsari mai kyau ba" ko izini daga Majalisa. Ya goyi bayan mafita ta jihohi biyu ga rikicin Isra'ila da Falasdinu. A kan Iran, ya goyi bayan tsarin yarjejeniyar nukiliyar Iran kuma ya jawo suka.