At the out break of the civil war, witch of the following states was considered a free state

California, Connecticut, Illinois, Indiana, Iowa, Main, Massachusetts, Michigan, New Hampshire, New York, New Jersey, Ohio, Pennsylvania, Rhode Island, Vermont, and Wisconsin. (1857)

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.

the map that was shown mostly had eastern asia highlighted. the answer would mostly likely be "the spread of communism into eastern asia set the stage for the korean war."

hopefully this .