U.S. Foreign Policy & Globalization

From its early isolationist stance to becoming a global superpower, U.S. foreign policy has played a central role in world affairs. Key developments include the Monroe Doctrine, American involvement in World Wars I and II, Cold War diplomacy, and military conflicts in Korea, Vietnam, and the Middle East. In recent decades, globalization has further connected the U.S. to international trade, technology, and cultural exchange through agreements like NAFTA and participation in global organizations. This timeline shows how America’s actions abroad have influenced both global politics and domestic life.