Answer: The Silk Road was a vast trade network connecting Eurasia and North Africa via land and sea routes.
The Silk Road earned its name from Chinese silk, a highly valued commodity that merchants transported along these trade networks.
Advances in technology and increased political stability caused an increase in trade. The opening of more trade routes caused travelers to exchange many things: animals, spices, ideas, and diseases.
19: The Spanish conquered the Aztec lands.
I'm not sure but I think it's coal mining
One of the main reasons Hoover lost the election of 1932 was because the United States economy was in shambles due to the Great Depression, and Hoover was unwilling to do much about it from a governmental standpoint.
