Sentence:  Early on Trudeau scorned the idea of making everyone "good, clean, <WSD>unhyphenated Canadians</WSD>," and the Reform is explicitly opposed to the Trudeau government's bilingual and multicultural programs. 
Meaning of the word marked with <WSD> tags:  Of people, belonging to a single ethnicity or nationality: names for multi-ethnic/multi-nationality groups generally require a hyphen to connect the names being combined.