Someone help plz?

The map makes it clear that after world war ii, korea was a a) part of china b) divided country c)part of japan d)unified country

Plz ive been stuck on this question forever. in 1753 george washington was sent on a mission to a. build a fort at the point where the allegheny and monongahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio river.

Which development best illustrates why world was 1 is classified as a foal war