Did mound builders use canals

How many Japanese soldiers occupied the Alaskan Aleutian area and how many American soldiers died in combat there? What where some events during 1834-1917? What did the Indian leaders Tecumseh and Tenskwatawa see as the path to the empowerment of their people? Where is Strauss from? Is there a list of people who fought in desert storm? When did US and Britain become allies after the war of 1812? How were girls treated in the Salem witch hunt trials? Who led the Gallipoli battle? Something that is not new? How many P-51 fighters were manufactured during World War 2? Italian comic character is a cowardly buffoon? What NFL team has been the most to the super bowl? Which animal is the symbol of the Democratic Party in the U.S.A.? After half a century the founding fathers realized the form of government created by the articles of confederation wasint working as they had hoped? What was the attitude of the Chinese people toward there ancestors? How important for a politician in ancient Rome was the ability to speak skillfully in public? What was the industry of Delaware? What is web technology? What was England's largest battleship in World War 2? What different kinds of swords did the medieval knights have?

Did mound builders use canals?