How did expansionism change the united states role in the world. please need help with a journal

What were major causes of the dust bowl apex

How did the battle of okinawa affect president truman’s decision to use the atomic bomb against japan? it showed that japan was close to surrendering. it showed that the us could not win the war without it. it showed that japan was willing to fight to the end. it showed the us could easily defeat japan.

List a few examples of city-states that practiced oligarchy in ancient greece