The pursuit of economic prosperity, including access to foreign markets, secure trade routes, and favorable commercial agreements, has been a constant and powerful driver of U.S. foreign policy. From the Open Door Policy in China to modern free trade agreements, economic considerations have shaped military deployments, diplomatic initiatives, and international agreements. The protection of American business interests abroad has justified interventions in Latin America, the Middle East, and elsewhere, showing how commercial imperatives often intertwine with security concerns.