Major Canadian Cities and Their Approximate Population Toronto: 4,600,000 Montreal: 3,300,000 Vancouver: 1,800,000 Ottawa: 800,000 What do all of these Canadian cities have in common? A) They are all capital cities. B) They all were once part of the United States. C) They are all located close to the U.S. Border. D) They are locations of major Indian reservations.