This research entitled " Bandwagoning strategy in The American Foreign Policy " deals with one of the most important strategies used in international relations and conflicts between nations . In the beginning, the research deals with the most important strategies used by countries and empires to achieve their goals. In the second section , we focus on the strategy of Bandwagoning in terms of what it is and how it is used by different forces and the consequences and implications. The third section of the research is devoted to explain and clarify the strong relationship between U.S.A. foreign policy and the strategy of Bandwagoning, and we try in this section to analyze and study the most important reasons and data that created a high degree of harmony between them. In the fourth section we will review the most important stations and historical examples that illustrate the American's efforts to impose a strategy on others, both at the level of conflict within the American continent or at the regional level and then at the international level.