Recent American History and Other Important Historical Information · Official question 118
Name one example of an American innovation.
Accepted answers
- Light bulb
- Automobile (cars, internal combustion engine)
- Skyscrapers
- Airplane
- Assembly line
- Landing on the moon
- Integrated circuit (IC)
Source: 128 Civics Questions and Answers (2025 version) · M-1778 (09/25) · Reviewed Sept. 3, 2026