American History · Question 118 of 128
Name one example of an American innovation.
Official USCIS answers — any one is accepted
- Light bulb
- Automobile (cars, internal combustion engine)
- Skyscrapers
- Airplane
- Assembly line
- Landing on the moon
- Integrated circuit (IC)
The plain-English explanation for this question is being written and checked. The official answer above is exact, as USCIS publishes it.