During the post classical era china was the first to A. practice the buddhist religion
B. use paper money for trade
C. create poetry and literature
D. capture every japanese island

The economy thrived because of increased jobs and demand for goods. The War of 1812 prevented the United States from trading with Britain. A large number of Europeans immigrated to the United States. Northeastern cities of the United States began to grow rapidly. The United States supported a free enterprise system.

Explanation: I googled  it