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- nGram tool - delete the words and supply your own.
- Guerrilla Theater Groups - https://books.google.com/ngrams/graph?content=ACT+UP%2CBillionaires+for+Bush%2CBread+and+Puppet+Theater%2CEl+Teatro+Campesino%2CFree+Southern+Theater%2CReclaim+the+Streets%2CSan+Francisco+Mime+Troupe%2CVietnam+Veterans+Against+the+War&year_start=1940&year_end=2008&corpus=15&smoothing=3&share=&direct_url=t1%3B%2CACT%20UP%3B%2Cc0%3B.t1%3B%2CBillionaires%20for%20Bush%3B%2Cc0%3B.t1%3B%2CBread%20and%20Puppet%20Theater%3B%2Cc0%3B.t1%3B%2CEl%20Teatro%20Campesino%3B%2Cc0%3B.t1%3B%2CFree%20Southern%20Theater%3B%2Cc0%3B.t1%3B%2CReclaim%20the%20Streets%3B%2Cc0%3B.t1%3B%2CSan%20Francisco%20Mime%20Troupe%3B%2Cc0%3B.t1%3B%2CVietnam%20Veterans%20Against%20the%20War%3B%2Cc0
- Words for destroying populations
- Spanish words in English publications
- El Norte in English and Spanish
- Terms related to racial integration
- "Ebola" 1975-2008 in various languages (compare with data from WHO on Ebola outbreaks and a map of official languages of African countries)
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