Current perspectives on U.S. international public diplomacy in light of negative public opinion of the U.S. among Muslim populations abroad -- A review and integration of the research on international public opinion formation and variation: proposing a conceptual model of Muslim public support for the U.S.-led War on Terror -- From conceptual to operational: methodology for testing a model of Muslim public support for the U.S.-led War on Terror -- Factors affecting Egyptian Muslims' support for the U.S.-led War on Terror: socio-cultural context and model testing results -- Factors affecting Turkish Muslims' support for the U.S.-led War on Terror: socio-cultural context and model testing results -- Factors affecting Pakistani Muslims' support for the U.S.-led War on Terror: socio-cultural context and model testing results -- Factors affecting Indonesian Muslims' support for the U.S.-led War on Terror: socio-cultural context and model testing results -- Factors affecting Nigerian Muslims' support for the U.S.-led War on Terror: socio-cultural context and model testing results -- Factors affecting Senegalese Muslims' support for the U.S.-led War on Terror: socio-cultural context and model testing results -- Implications for theory: a final predictive model of international public opinion of Muslim populations about the U.S.-led War on Terror -- Implications for prioritizing public diplomacy strategies to increase Muslim public support for the U.S.-led War on Terror and agenda of future research