I suspect it's too late now. Canada has developed a national identity. It's mainly a matter of not being American -- certainly it has nothing to do, any more, with being British -- but such as it is, it is.And while we're at it we could see if Alberta would like to signup. Canada should have been part of the USA anyhow, except for those foolish Loyalists.
I recall reading the the Canadian magazine MacLean's once ran a contest to complete the phrase, "As Canadian as ---------". And the winning entry was, "As Canadian as possible under the circumstances.