Original sentence: Since the term Canadian itself refers to a nationality rather than an ethnicity, the term is decidedly not an ethnonym
Edited sentence: But a Canadian-American can point to no locale within the United States and say "that is where I am from" or "I grew up there".Since the term Canadian itself refers to a nationality rather than an ethnicity, and Canada is as culturally and ethnically diverse, if not more so, than its immediate neighbor to the south, the term is decidedly not an ethnonym