The U.S. has apparently intimidated Canada into banning people from crossing into their country if they appear on a list showing they are political activists or protesters. I could not effectively clip this lengthy first person report, but I urge you to read it in its entirety.

The U.S. has warned Canada, that if they don't merge into one economy soon, the U.S. will go bankrupt, and the population of Canada will double, with the influx of U.S. refugees. (Amongst other things.) The U.S. will be to Canada, what Mexico is now to the U.S. So much for the Wilderness