I need help please. I will give you brain list

I think the answer is changing use of stream powers, industrial revolution began in Britain and spread to the rest of the world, including the United States, by the 1830s and 40s. Modern historians often refer to this period as the First Industrial Revolution, set it apart form a second period of industrialization that took place form the late 19th to early 20th centuries and Saw rapid advances in steel, electric and automobile industries.

the war in the pacific

explanation:

b.   jim crow laws were enacted in northern states.