What was "pacific island hopping," and how did it the united states and the allies in its fight against japan in world war ii?

Which of the following statements described the sons of liberty

Which of these events was a severe setback for the u.s. war effort in the pacific?

Examine this list of events that took place in china during the 20th century. which event or events could possibly have been a cause of the great leap forward? a. i only b. i, iii, and iv c. i and iii d. iii and iv