- They could add a star sized maple leaf to Old Glory to create the new flag.
- Canadian funny colored money would then have Monopoly status only.
- The Prime minister could become Assistant Vice President (ceremonial status).
- Americans could finally enjoy the "real" Niagara falls without crossing the border.
- Benedict Arnold could finally be exonerated.
- Canadians would have to stop bragging about the War of 1812.
- Canadians saying "Eh" at the end of every sentence would slowly disappear?
- Americans would learn how to win at hockey.
- Canadians would have a real Military for once.
- No more painful border crossings either way.
- Everyone likes the sound of AmeriCanadians!
- The Sasquatch could no longer escape across the border, and would soon be caught.
- Alaskans would finally be connected to their fellow compatriots.
- No more Queen of Canada (she's a nice lady, but there's been too many Royal shenanigans).
- Americans would learn how to pronounce Saskatchewan.
- Americans would have easy access to real beer like Moosehead!
- Canadians could lose their reputation for being polite.
Feel free to add your own outcome to the list :-).