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U.S. foreign policy

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

U.S. foreign policy refers to the strategies and decisions made by the United States government in its interactions with other countries. This encompasses diplomatic relations, trade agreements, military interventions, and humanitarian efforts, shaping the nation’s approach to global issues and its role on the world stage. It is influenced by principles of governance, the powers of the president, and the social attitudes of the public.

5 Must Know Facts For Your Next Test

  1. U.S. foreign policy has evolved through various historical periods, including isolationism in the early years and internationalism after World War II.
  2. The president has significant power in shaping foreign policy, including the ability to negotiate treaties and command military forces.
  3. Congress plays a crucial role by providing oversight, funding, and the power to declare war, which balances presidential authority.
  4. Public opinion can heavily influence foreign policy decisions, as elected officials often respond to the views and values of their constituents.
  5. Major events, such as 9/11 and the Cold War, have significantly altered the direction of U.S. foreign policy, leading to new priorities like counter-terrorism and global security.

Review Questions

  • How does the role of the president impact U.S. foreign policy compared to other branches of government?
    • The president holds a prominent position in shaping U.S. foreign policy through powers like negotiating treaties and directing military operations. While Congress has the authority to declare war and control funding, the president can act quickly in response to international crises. This division creates a dynamic where presidential leadership is essential for effective policy execution, while Congress serves as a check on potential abuses of power.
  • Evaluate how public opinion influences U.S. foreign policy decisions over time.
    • Public opinion can greatly shape U.S. foreign policy as elected officials are often driven by the views of their constituents. Events like military interventions or humanitarian crises can sway public sentiment, leading policymakers to align their decisions with popular preferences. Over time, this responsiveness can result in shifts in foreign policy priorities, reflecting changing societal values and attitudes toward international engagement.
  • Analyze the interplay between U.S. foreign policy and international events throughout history, particularly during times of conflict.
    • U.S. foreign policy has been profoundly shaped by historical events such as the World Wars, the Cold War, and recent conflicts in the Middle East. These events prompted shifts from isolationist policies to a more interventionist approach focused on global stability and security. The responses to these conflicts not only affected U.S. relationships with other nations but also led to significant changes in domestic political discourse regarding military action and international alliances.

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