<h2>
Answer:</h2>
It had a major contribution by having immigrants go from their home country to the US for the money to move west thanks to the Gold and Silver in California.
<h3>
Explanation:</h3>
The reasoning why that is because in San Francisco in 1849 had the<u><em> major Gold Rush and they had Silver for almost 20 years worth of resources of that product.</em></u> The <u>San Francisco Gold Rush in California</u> to lead to migration to westward expansion and left with <u>boom towns</u>.
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In ancient Sumerian society, the social classes were organized into a strict hierarchy.
The time period when African Americans and others were accepting and celebrating the culture of African Americans.
The answer should be C. Nirvana. To end the suffering of one in the Buddhist way, it is said you need to go through the Eightfold Path, which is the path to Nirvana.