That time period was known as the roaring 20s, america was at its best, but the depression started in 1930... so the late 20s economy would be good but starting to fail
Answer: army.
Explanation: I looked it up and that's all it showed.
I believe Join or die cartoon that drawn by Benjamin Franklin was really effective. At that time, many people were not convinced on whether they should involve in the French-Indian War or not.
The cartoon managed to persuade a lot of people to join up with the Kingdom of Great Britain in order to defeat the Frenchs and the Indians