I see your point! We should all jump ship. Could Hitler... woops I mean Bush... be attacking from the South? I think our cold winters and colder summers could stave off an attack from the south. ;-)
(To my American friends, please don't be offended, but I don't think borders move as easlily as Jim tries to imply... we do have the United Nations which would stand in the middle of a strategic United States forced take over of Canada!)