Why was the cleveland massacre significant in the formation of standard oil?

How does the battle of midway illustrate the importance of intelligence gathering and espionage in modern warfare?

What does the quote describe? “the closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us….the shrieks of the women, and the groans of the dying, rendered the whole a scene of horror almost inconceivable.”

Did everyone shared in the economic prosperity of the 1920’s