Throughout the changes given in the period of 1961-2011, Suburbanization is considered the main reason for the expansion of Toronto. Firstly, changes in transportation played a vital role for the expansion and creation of the majority of cities. Behan states that new technology for transportation was a key factor to suburb sprawl. In addition, Fyfe argues that the increment of vehicles and the development of highways allow variations in the distributions of communities. For instance, in the period of 1961-1991 Mississauga experienced big changes related to transportation. Mississauga Data states that the constructions of the highway 401, lakeshore road, and GO train allowed the city to be more accessible. Areas like Brampton and Caledon,
