Public opinion significantly impacts foreign policy decisions as leaders seek to align their actions with the views and preferences of constituents. A strong public outcry can force policymakers to reconsider or alter their strategies, particularly in areas of military intervention or humanitarian assistance. Media coverage and advocacy efforts shape public sentiments, creating a feedback loop between citizens and political leaders. Policymakers often gauge public opinion through polling data, using it to inform decisions that balance domestic interests with international obligations. Thus, public support is crucial for sustaining effective foreign policy.