I think it’s B because it’s give more information
Answer:
They pursued a policy of isolationism.
Explanation:
They no longer traded with anyone, and sought to become self sufficient. This led to the Opium Wars, and after the war Britain made China open its ports to western ships AND they got Hong Kong.
The last president of the U.S. to receive an actual formal declaration of war from congress was Franklin Roosevelt. It was for World War 2.
It was the first religion to be monotheistic
Trans-Saharan trade routes promoted the growth of powerful trading cities in the time period because they traded valuable items like slaves, gold, and salt, which increased the net worth of the cities and allowed for economic growth that way. Because of the trading, the Trans-Saharan cities could grow