The answer is B.<span>fall of France that happened in the middle of WWII</span>
I think its D: The Red Sea
The Manchuria most parts of China provides us, being one of the most Chinese regions where heavy industries are concentrated due to the presence of the largest reserves of coal, as the steel industry is concentrated too in Manchuria
New states were added, population grew in the territories, and cattle-ranching industry grew.
The Homestead Act provided a reward and reason for settlers to move West. With expanding population in the East, the West offered more space and cheap land. Many white immigrants moved West, willing to take the risk of settlement. This population increase caused more innovation in the West as well as an expansion of States in the Union.
Buying stock on margin remained profitable as long as the stock market didn't crash and prices kept rising.