Answer:
Commander in Chief of the Army
"Under the Constitution, the President as Commander in Chief of the Army and Navy is the supreme military commander charged with the responsibility of protecting and defending the United States. The phrase “Army and Navy” is used in the Constitution as a means of describing all the armed forces of the United States"
Explanation:
So, yes.
There was the industrial revolution during that time.
Answer:
because There were numerous sea routes that connected the Mediterranean and Black Seas, as well as numerous land routes that used the roads built by the Romans to connect the continents. The construction of roads was primarily motivated by the need to facilitate trade and the movement of the Roman army. Ostia was the most important port because it was the closest major port to the city of Rome itself.