The Jew turns to him and says, “I have never forgiven you Japs for allying yourselves with Hitler.”
The Asian businessman quickly replies, “I’m Chinese, not Japanese, you idiot. Fuck off.”
“Chinese, Japanese, Vietnamese. What’s the difference?”, the Jew smugly replies.
The businessman waits for a moment and says, “Well, I’ve never forgiven you Jews for sinking the Titanic.”
Surprised, the Jew responds, “What? The Jews had nothing to do with the sinking of the Titanic. The ship hit an iceberg”.
To which the businessman replied, “Iceberg, Goldberg, Greenberg. What’s the difference?”