California Gold Rush summary: As it brought about 300,000 people to California, the California Gold Rush was the largest mass migration in American history. It all began on January 24, 1848, when, at Sutter's Mill in Coloma, James W. Marshall discovered gold on his piece of land. The news about gold spread rapidly.
Answer:
B. Radical Russian revolutionaries
Explanation:
<span>B. warfare between the Umayyad and abbasid dynasties</span>
Antarctica was the first to realize that the ozone layer was being depleted in the 1980's
