[Maple Leafs]

Probably the best angle the WWE has done in the last decade was the 1997 storyline that saw Austin turn face, Bret Hart turn heel and reform the Hart Foundation, and Michaels eventually turn heel as well.

In addition to plenty of cool moments, the Canada vs US angle lead to some of the hottest crowds ever seen. Here's a good example:



And of course, if you're talking great moments...