Original sentence: In addition, there are allegations that "Winter Attack," a 1981 serigraph signed by Ward Churchill, may be a copyright infringement of a 1972 drawing by Thomas E.In an article "The Genocide That Wasn't: Ward Churchill's Research Fraud," sociology professor Thomas Brown accuses Ward of fabricating an incident in which the US Army purportedly deliberately infected Mandan Indians with smallpox in 1837.Recently, allegations reappeared that Churchill plagiarized the work of professor Fay G
Edited sentence: In addition, there are allegations that 1981 serigraph signed by Ward Churchill, "Winter Attack", may be a copyright infringement of a 1972 drawing by Thomas E.In an article "The Genocide That Wasn't: Ward Churchill's Research Fraud", sociology professor Thomas Brown accuses Ward of fabricating an incident in which the US Army purportedly deliberately infected Mandan Indians with smallpox in 1837.Recently, allegations reappeared that Churchill plargiarized the work of professor Fay G