Political Dictionary

Isolationism

Isolationism favors limiting political or military involvement in foreign affairs.

Definition

It may support avoiding alliances, wars, overseas commitments, or international institutions while still permitting trade.

Why It Matters

It shapes debates over defense, diplomacy, and national priorities.

How It Works

Isolationist policy reduces foreign commitments and emphasizes domestic security and independence.

History

Isolationist currents have appeared throughout U.S. history, especially after major wars.

Example

An isolationist may oppose joining a military alliance.

Common Misconceptions

  • Isolationism means ending all foreign trade.
  • The United States has always been isolationist.
  • Every noninterventionist is completely isolationist.