 Noseibeh akazova mumiriri weJorodhani, achishanda munzvimbo dzinoverengeka dzakakwirira. Akatanga kutumirwa kuEgypt, kwaakashanda kubva muna 1968 kusvika muna 1971. Akaramba ari mumiriri muTurkey, achiendeswa ikoko pakati pa1971 na1972. Akabva kuMiddle East achienda kuEurope muna 1972 kuzova mumiriri kuItaly, Switzerland neAustria, achishanda kusvika muna 1974. Nuseibeh akachinja makondinendi zvakare paakava Mumiriri weJordani paSangano Romubatanidzwa Wenyika Dzepasi Pose muNew York, United States muna 1976. Munguva yake semumiriri wenguva dzose iye pazviitiko zvakawanda akapesana nemumiriri weIsrael Yehuda Zvi Blum. Muna December 1980 Nuseibeh akavakira kutaura kwake muchikamu paThe Protocols of the Elders of Zion, kunyengera kwechiJudha kunoda kurondedzera hurongwa hwechiJudha hwokutonga nyika yose. Nokuda kwehurukuro yacho akagamuchira kutsoropodzwa kwakakomba kubva kuna Blum. Pakuvamba muna 1982 ivo vakapesana pamusoro pomugariro wavaPalestine muJordan neIsrael. Blum aida kuratidza kuti vaPalestine vakanga vatova nemusha muJordan uye vakataura nyika iyi se Palestinian Arab State of Jordan, apo Nuseibeh akapindura nokudana Israeri chinhu cheIsrael. Mukurukurirano yokupinda muFalkland Islands muna 1982muUnited Nations Security Council, Nuseibeh akavimbisa mumiriri weArgentina, Eduardo Roca, kuti Jordan yaizovhota ichirwisa United Kingdom. Zvisinei, mushure mekukurukurirana pakati paNuseibeh nemumiriri weUnited Kingdom, Anthony Parsons, vhoti yeJordanian yaizove ichitsigira United Kingdom muUnited Nations Security Council Resolution 502. Nuseibeh akashanda seMutungamiri weUnited Nations Security Council muna Gumiguru 1982 uye akasiya basa semumiriri wenguva dzose muna 1985. 