Answer:
Unsure on the letter answer, but all regions colored EXCEPT for the yellow one were Mexican possessions at one point in time
By bombing Pearl Harbor unexpectedly.
Answer:
A person must have been a citizen of the US for 7 years or more and must be 25 or older.
People started moving towards the South in the second half of the 20th century mostly for economic reasons. Southern states had cheaper standards of living and you could find a home easier and a job. The expenses were not as high as they were in the northern countries, mostly those in the north eastern part of the US.
