Why Do Cities Able To Grow In The Late 19th Century

I strongly agree on your thesis that cities were able to grow in the late nineteenth century due to the increase of immigration and the expansion of industry. Around that time nearly 10 million immigrants had come to the United States in hopes of becoming rich. With the enormous amount of immigrates in need of jobs, businesses would clearly exploit them. In a short amount time inventions quickly became more popular than ever. Businesses viewed this as a chance to expand their companies. Which means more workers would be needed to help build and transport these inventions out to the public. Immigrants at the time were willing to work longer hours with less than normal pay. Making them the main option for a new businesses. Which in turn also