During the first world war the American economy strengthened and increased its production considerably. Including, the US was the main source of manufactures, food and arms for Europe.
The Economic Depression in the United States only began in 1929 with the crash of the New York Stock Exchange 10 years after the end of the war.
A year Americans spent fighting in world war 1 since the U.S joined in April 16,1917 and an armistice was declared on the eleventh month on the eleventh day and on the eleventh hour in 1918
He wanted himself to change as much as he wanted others to change as well, but he saw that it was a very difficult task to change oneself, and by seeing that, he understood the challenges he would face when changing the people.