WI: Japan attacks Pearl Harbor, but Germany does not declare war

What if Germany either betrayed Japan in December 1941, or never allied in the first place?

Could America focus almost all efforts in the Pacific?
 

Flubber

Banned
What the hell? Are those idiotic German Invasion threads contagious or something?

First, see this current thread

Second, if the UK and US are allied in a Pacific war, Germany cannot allow the US to supply the UK with war materials as an ally.
 
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