Complex sentence: Multiculturalism in Canada is the sense of an equal celebration of racial, religious and cultural backgrounds, multiculturalism policy was officially adopted by the Canadian government during the 1970s and 1980s.
Split into simpler sentences: Multiculturalism in Canada is the sense of an equal celebration of racial, religious and cultural backgrounds. Multiculturalism policy was officially adopted by the Canadian government during the 1970s and 1980s.