What does the cartoon trying to show: I need help with Question 1 and 2

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.

How did the industrial revolution give an advantage to industrialized european nations over non-industriallized nations?

Ireally have to get this done today and i'd appreciate any i could get, !