Answer:
Explanation:
The discovery of gold in the helped to speed development in the west, with hundreds of people a year moving westward in hopes of finding riches and gold. Though most were unsuccessful, in the end when people finally stopped moving westward, roughly 300,000 people had moved there (which was a lot of people for that time). This famous " Gold Rush" as its called lasted about 40 years in total
What? What are you trying to say?
This is just a basic answer, but after the attack on Pearl Harbor they were pretty upset. They began to attack Japan, and even to used nuclear weapons. They warned Japan about this but they didn't believe them. It was a hard fought war but the U.S won.
The 2nd Industrial Revolution caused child labor, deaths', the way we have our food and more.