I'm pretty sure it is B. It was a way to gain advantage over Great Britain. But I may be wrong.
Answer:
B: The expansion of slavery into land gained from the Mexican Cession
Here is the answer to the given question above. The World War II in Europe was also known as the European War, and this covered a large area of the war between Germany and the Soviet Union. By the end of World War II in Europe, <span>the Allies were largely dependent on the United States for supplies. The answer would be option B.</span>
<span>Mosques, medical books and algebra. Hopes this helps.</span>