Section: American Government: Principles

15. There are three branches of government. Why?

Official answer

  • • So one part does not become too powerful
  • • Checks and balances
  • • Separation of powers

Why

Power is split among three branches with checks and balances so no single branch becomes too powerful.

Answers verified against USCIS materials. Last checked 2026-07-17.

Official source: USCIS — 128 Civics Questions and Answers (2025)