Northern Border Wall Needed Philip Schuyler @FiveRights Canada's border with the USA is 5,500 miles long. It's border with the lower 48 states is 4,000 miles long. Trudeau will sign the migration pact, filling Canada w unvetted migrants. By Trump's second term, America may need a second wall. https://twitter.com/FiveRights/status/1071795631717535746