Answer:
The main purpose of the route seen here was <u>to explore the newly-acquired U.S. territory.</u>
They promoted learning outside the control of the government and Catholic Church.
Because they needed jobs, so they moved to industial cities up north to work in facturies etc.
Between 1935 and 1937, Congress passed three separate neutrality laws that clamped an embargo on arms sales to belligerents, forbade American ships from entering war zones and prohibited them from being armed, and barred Americans from traveling on belligerent ships.