The Evolution of American Cities and Commerce

The discussion shifts to the historical development of American cities and their commercial significance, charting the changes in rankings over time. Starting from 1790, Philadelphia's status as the largest city illustrates the shifts in urban dominance, culminating in New York's rise to the forefront by 1990. The episode provides insights into the fortunes of various cities, including the decline of Buffalo, which once held a prominent position as a major port. This overview not only sheds light on the dynamic nature of urban growth and decline but also highlights the rich stories behind cities that have played pivotal roles in American commerce.