How did the "island-hopping" strategy save american lives in world war ii

us forces did not attack japanese-held islands with no strategic importance.
allied forces attacked japanese-held island by sea and air only.
us forces attacked japanese-held islands with weak defenses.
allied forces attacked different islands, sharing the losses equally.

Somebody save the ! what was greek math and science also medicine

Roosevelt's “four freedoms” speech relies so heavily on emotional appeal that its structure is missing .

Gupta kings believed the strict social order of the hindu caste system would strengthen their rule. which of the following responses to this statement is most logical? a. the guptas’ highest priority was preserving their power. b. the guptas’ highest priority was restoring personal freedoms. c. the guptas’ highest priority was spreading the hindu religion. d. the guptas’ highest priority was changing the roles of women.