It would only be with the countries that you named. You mentioned that we presently share with the U.S., Australia, New Zealand, and the U.K., I believe. Why have we chosen those countries? I think I know the answer but I'd like you to say it.
Evidence of meeting #32 for Citizenship and Immigration in the 41st Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was countries.
A recording is available from Parliament.