Which statement about the pacific theater in world war ii is true?
a. navajo indians in the u. s. marine corps developed an unbreakable code using their native language.
b. guadalcanal was chosen by american planners for invasion because of its pleasant climate and open terrain.
c. at the battle of midway, japanese planes sank four american aircraft carriers.
d. after the battle of the coral sea, japanese forces invaded and captured australia.

A. Navajo Indians in the U.S. Marine Corps developed an unbreakable code using their native language.

Explanation:

Navajo is a language that is not written and is very complex with its incomprehensible syntax, tonal qualities and especially the dialects. That is the main reason that Navajo language was used to secure communications during the war.

he was in office from 1929 to 1933 and served as a reform governor, promoting programs to combat the economic crisis besetting the united states at the time. in the 1932 presidential election, roosevelt defeated republican president herbert hoover in a landslide.

explanation:

they were byzantines