Answer:
The three rivers that flow into Lake Pontchartrain are Tangipahoa, Amite, and Tickfaw.
Although the people of the Byzantine Empire considered themselves Roman, the East was influenced by Greek culture, rather than the Latin of the West. People spoke Greek and wore Greek-styled clothing... The Byzantine Empire was influenced by the Hellenistic culture created by the conquests of Alexander the Great.
The reason it is impractical is they traders had to go around South America... For example, say New York is sending trade ships to San Francisco. They would go all the way down to the bottom of South America and then all they way back up. By creating the panama canal, it allowed ships to cut through the land and make the route more practical.