2025 civics test · Question 15
There are three branches of government. Why?
Principles of American Government
Accepted USCIS answers
- So one part does not become too powerful
- Checks and balances
- Separation of powers
In simple words
Separate branches help prevent one part of the government from gaining too much power.
Source: USCIS 2025 question list. Question list checked September 29, 2026.