Answer:
Its the first one !!
Explanation:
The Potsdam Conference is perhaps best known for President Truman's July 24, 1945 conversation with Stalin, during which time the President informed the Soviet leader that the United States had successfully detonated the first atomic bomb on July 16, 1945.
1) Fulton's Folly: It was a steamboat by Robert Fulton. He did not invent it as some credited him for, but he was the first to make a commercial success out of it. The boat carried paying passengers from New York up to Albany.
2) Tom Thumb: The Tom Thumb was a steam locomotive that was used to showcase the American potential to create engine to Baltimore and Ohio Railroad.
3) The airplane: The airplane was a success, it was first used in WWI for combat, later people started to use it to transport mail. In WWII it was used as a mode of transportation. Later it was transformed as a common way of transport for all the people.
4) The Model T: The Model T was a car that was produced by Ford Motors. It was very common because it’s price and because of this middle-class Americans were able to buy it and use it was a way of transport.
Answer:
ohn Clark, July 27, 1847. The economic growth demonstrated by this recruitment letter was primarily a result of —. F the passage of strict federal labor laws.