Answer:Describe how and why China and Japan reacted to European explorers/traders. ... The Chinese had just driven out the Mongols and didn't want Europeans to threaten the peace and prosperity that the Ming, the new dynasty, had brought them. As a result, the Chinese trade policies reflected isolation.
Explanation:
The answer for your question is D
California outlawed slavery. Southern states didn't want California to be admitted to the union as a free state because it would upset the balance of free states to slave states. This was compromised Later in 1850