He was a teacher and he was very logical so the right answer for this I believe would be logically. It makes the most sense because all the other answers aren't what he is known for.
Answer:
The worlds greatest navy
Explanation:
Hitler couldn't reach England due to it being an island in the atlantic ocean and all the boats and submarines were destroyed by Englands superior navy so he tried planes.
Answer:
Expansionism had become a defining characteristic of U.S. policy.
Explanation:
A P E X
someone who is native of, or descends from, Mexico and who lives in the United States.
The introduction of the "horse" to North America drastically changed the lives of many American Indians, in that the horse was an incredibly valuable mode of transportation.