1. How did the Gold Rush Impact the United States?
(complete sentences)
The Gold Rush impacted the US by

The Gold Rush impacted the US by radically transforming California, the United States, and the world. The significant increase in population and infrastructure allowed California to qualify for statehood in 1850, only a few years after it was ceded by Mexico, and facilitated U.S. expansion to the American West.

Explanation:

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

the government closely monitored its finances to avoid another financial collapse.