The first gold is found by James W. Marshall in California gold rush on january 24th, 1848
Answer:
it was the first presidential election to take place after the conclusion of the American Civil War and the abolition of slavery.
Explanation:
B. raw materials . It seems that as the europeans became more industrialized , they were able to discover new raw materials in the colonies in which they settled .
The first cause of the decline of Byzantine Empire was the Arab wars. In the west side of Byzantium conflicts rose and began to cause trouble for the Empire.