Answer:
The american industrial revolution
Explanation:
its also known as the second industrial revolution and occured between 1820 and 1870
Answer:
technological advances
Explanation:
The start of the American Industrial Revolution is often attributed to Samuel Slater who opened the first industrial mill in the United States in 1790 with a design that borrowed heavily from a British model. Slater's pirated technology greatly increased the speed with which cotton thread could be spun into yarn.
