Waar wrote...
to be honest, I don't believe any super power could possibly attempt a move towards world domination without the other countries attempting to stop them; they would need powerful allies.
Leave that to the U.N. types and want to make everyone a "global citizen", remove a countries sovereignty to place a large governmental body as head of everything.
On the U.S. invading canada. The two countries have a relationship similar to college age roommates.
Canada: Dude, do you have any condoms? I'm going to tap some chicks ass.
USA: Sure dude, bottom of the sock drawer.
Canada: Thanks. Hey wanna drink Tequila with Mexico later?
USA: Awesome.