This is a "BEST JOKE" award winner in the UK.
One Chinese person walks into a bar in America late one night and
he saw Steven Spielberg. As he was a great fan of his movies, he
rushes over to him, and asks for his autograph.
Instead, Spielberg gives him a slap and says:
"You Chinese people bombed our Pearl Harbor, get out of here." The
astonished Chinese man replied "It was not the Chinese who bombed
your Pearl Harbor, it was the Japanese". "Chinese, Japanese,
Taiwanese, you're all the same," replied Spielberg.
In return, the Chinese gives Spielberg a slap and says "You sank
the Titanic, my forefathers were on that ship." Shocked, Spielberg
replies "It was the iceberg that sank the ship, not me." The
Chinese replies, "Iceberg, Spielberg, Carlsberg, you're all the
same." 