I Believe it was president Harry S. Truman
Answer:
The Columbian Exchange is the correct answer.
Explanation:
Mohegan-Pequot (also known as Mohegan-Pequot-Montauk, Secatogue, and Shinnecock-Poosepatuck
For transportation of people, goods, and other essentials.
D. The telegraph. It was a device used for sending Morse Code messages across long distances.