Qoraalkii sanadka 2016 ee lagu daabacay "Green Bay Press Gazette", Gallagher wuxuu ku eedeeyay madaxweyne Barack Obama iyo wasiirkii hore ee arrimaha dibada Hillary Clinton guusha ISIS ee Ciraaq. Sanadkii 2019, wuxuu qoray in ay noqon doonto "dhaqdhaqaaq caqli-gal ah oo juqraafi-siyaasadeed" in Maraykanku iibsado Greenland, fikrad uu Trump soo bandhigay. Sanadkii 2020, Gallagher wuxuu ka soo horjeestay tallaabo looga hortagayo Trump inuu qaado tallaabo milatari oo ka dhan ah Iran iyada oo aan ogolaansho ka helin Congress-ka. Sanadkii 2017, wuxuu taageeray duqeyntii Mareykanka ee Suuriya
kadib weerarkii kiimikada ee Khan Shaykhun, iyo sanadii 2020 wuxuu taageeray duqeyntii diyaaradaha aan duuliyaha laheyn ee Mareykanka ee lagu bartilmaameedsaday janaraalka Iiraan Qasem Soleimani. Sanadkii 2019, Gallagher wuxuu u codeeyay tallaabo ka soo horjeedda go'aanka Trump ee ah in ciidamada Mareykanka laga saaro Suuriya.