what made the united states a powerfui country by the end of the world war 用英语回答这个问题!

问题描述:

what made the united states a powerfui country by the end of the world war 用英语回答这个问题!

The fall of Germany
The fade of Great Britain
The sacrifice of Soviet Union
And
The impeccable moment Americans chose to war

law is respecting

Maybe it was the development of the US's economy that made it powerful after World War 2.

It is the money