Why did the Great Depression affect not only the U. S. but also the world?

The Great Depression left the world in debt but 37.5 trillion dollars

Explanation:

learned about this today :-/

I would think it would effect the world as well because America's trading partners would suffer as well

Explanation:

they had many gains 1 one freedom for slaves the major cause of the civil war is that the   north wanted freedom for slaves but the south didn; t creaitng the civil war

another gain they have is poltiical influence

poltiical influence is a big thing everywhere even now peoplle are always trying to get the head up in poltics thats what they did by giving the republicians a good name for freeing slaves