The patience of the American public with dilatory diplomatic delays will be very limited.
A little more movement of the defensive side of the ball, some rules that will be unnoticed, but a big rule will be allowing the jack linebacker to move out of the box sideline to sideline.
Canada evolved within the British Empire: it inherited the Parliamentary system, the Cabinet system and all the other features of the British constitutional system which had been in place, for the most part, for several centuries before Canada was even thought of.

