The answer to this is:
<span>Marilyn Monroe</span>
Answer: Early on in the history of the city the Aztecs built causeways and canals for transportation to and from the city.
Explanation: A causeway is a raised road that allowed the people to easily travel over the swampy and wet areas. There were three major causeways that led from the island city to the mainland.
Conflicts that led to progress and industrial power were the Civil War and War of 1812.