Question

Between 1849 and 1852, nearly 250,000 people arrived in California, which ultimately led to the admission of California as a state in 1850.

Which was the cause of the largest migration in American history to date?

a) California Gold Rush
b) discovery of oil and gas
c) expansion of the fur trade
d) Transcontinental Railroad

Answer 1

probably A. California Gold Rush

Step-by-step explanation:

because everyone wanted and wants gold.