Rubuta ci gaba ga wannan sakin layi - Game da manufofin kasashen waje, Booker ya goyi bayan rage yawan shigar Amurka a Afghanistan kuma yana adawa da shiga tsakani a Siriya. Bayan harin da Amurka ta kai kan Syria a watan Afrilun 2017
, Booker 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. Game da Iran, Booker ya goyi bayan tsarin yarjejeniyar nukiliyar Iran.