Question 15 of 128

There are three branches of government. Why?

Official USCIS answers (in English)

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

How to answer

Topic: American Government — Principles of American Government.

USCIS accepts any one of the answers listed below.

Source: USCIS, 128 Civics Questions and Answers (2025 version), form M-1778 (09/25). Answers that can change are listed at uscis.gov/citizenship/testupdates. Freedom to Belong is an educational nonprofit and is not affiliated with USCIS.