Theprevented the Japanese from invading Australia.

This plan was presented to the Emperor by Prime Minister Hideki Tōjō and in effect ended discussion of invading Australia. The FS Operation was not implemented, however, due to Japan's defeats in the Battle of the Coral Sea and Battle of Midway and was cancelled on 11 July 1942.

the answer is a new goverment.

c. had saved colonel cresap's family from attack by other native americans.