[nkycincinnatikid]

“Germany was conspiring with Mexico and Japan to get them to attack us”
Pardon me, but Japan was at war with Germany by 1915.
The English had promised them the German and Austrian properties in China for attacking them.

[allmendream]

Doesn't change what the Germans planned or what the Zimmerman telegram said.

http://www.archives.gov/education/lessons/zimmermann/

[Strategerist]

The Germans entertained ideas that they’d get the Japanese to switch sides.

[Levante]

“Pardon me, but Japan was at war with Germany by 1915.”

Yes, I remember seeing a picture of Japanese destroyers operating in the Mediterranean with British units during WW1 and thinking “how odd.”