The Lasting Contributions of Rome. The Romans invented cement, which was stronger than stone and designed huge arches and domes with it. They also used concrete to build more than 50,000 miles of roads. This helped unify the empire.
This is about the new travel ban that President Trump is trying to have passed.
Answer:
The States or the people should possess the powers that are not delegated to the federal government by the constitution.
Explanation
The answer is D. Machines
