Canada has less than 50 million unarmed people.
60 million is a small population. America has 340 million, 80 million are armed to the teeth with firearms, 20 million are trained veterans.
Canada would be done by lunchtime on the first day. You would have your ass handed to you.
The polio vaccines used today are not the same as Jonas Salk created. 34 years ago it was changed, in 2016 and 2021 it was changed again. Why? The 2016 change led to increased outbreaks of polio virus type 2. Obviously there are problems with the new vaccine.
