It included all except for C: Cortes.
The answer is B) recognizing other countryies
It means to not only think of your own interest but also to the interest of others.
Answer:
Global Spread: Gold Standard
The stock market crash of October 1929 led directly to the Great Depression in Europe. When stocks plummeted on the New York Stock Exchange, the world noticed immediately. ... The gold standard was the primary transmission mechanism of the Great Depression
