What two revolutions aided the growth of American cities during the mid 1800s?

The Industrial Revolution and the Transportation Revolution significantly aided the growth of American cities during the mid-1800s. The Industrial Revolution led to the establishment of factories, which created jobs and attracted rural populations to urban areas. Concurrently, the Transportation Revolution, characterized by the expansion of railroads and canals, improved connectivity and facilitated the movement of goods and people, further accelerating urbanization. Together, these revolutions transformed cities into economic and cultural hubs.