National Film Board of Canada. Photothèque / Library and Archives Canada Krulwich Wonders... 'Don't Touch Me,' Said Canada. 'I Won't!' Said The U.S.A. So They Moved 20 Feet Apart April 25, 2014 Canada and the U.S.A. agreed to create a 20-foot-wide corridor between them that runs for 5,500 continuous miles. Cartographers drew the line straight, but engineers built it crooked. Take a look.