B. He graduated first in his class at West Point academy
Answer:
The major causes of World War II were numerous. They include the impact of the Treaty of Versailles following WWI, the worldwide economic depression, failure of appeasement, the rise of militarism in Germany and Japan, and the failure of the League of Nations.
Explanation:
19: The Spanish conquered the Aztec lands.
The Louisiana Purchase was actually a pretty shady deal. Jefferson bought it from the french without the approval of the people. His goal was that he wanted to expand the territory of the U.S. Previously the american people wouldn't go past the mountain range for fear of foreign colonies and native Americans. This purchase also ended up opening a trade route from coast to coast. While technically Lewis and Clarke went farther than they were supposed to, there was no one that could really contest them.