Google has a neat feature where you can search for a word or phrase among the millions of books it has scanned.
Searching for the words "racism" or "racist" in English-language books, there are no documented instances before about 1937.
The parabolic rise of the usage of these words coincides neatly with the ascension of jews to power.
http://ngrams.googlelabs.com/graph?c...=0&smoothing=3
Click image for larger view.
"Racism"
"Racist"