Original sentence: The "Americanisation" of Australian English — signified by the borrowing of words, terms, and usages from North American English — began during the goldrushes, and was accelerated by a massive influx of United States military personnel during World War II
Edited sentence: The destructive "Americanisation" of Australian English — signified by the borrowing of words, terms, and usages from North American English — began during the goldrushes, and was accelerated by a massive influx of United States military personnel during World War II