Answer: They built them on hills.
Explanation: Two mountain ranges, the Alps and the Apennines, helped to protect Rome from invasion. The Apennines divide the Italian peninsula in half it allowed the Romans to mass forces for counter-attack whenever they were threatened.
Answer:
lebanon
Explanation:
The correct answer is letter C.
Explanation: It was a treaty between the United States and the United Kingdom limiting naval armaments on the Great Lakes and Lake Champlain.
this answer is to hard sorry