Considering there are no options, I'd say that the pull out of the great depression would cause the greatest shift in the American opinion toward World War 2.
The quote is referring to the 19th amendment being passed which gave women the right to vote
Points of contention in the Reconstruction debate centered around all of the following except "<span>b. how the Union and the Confederacy would resolve the political issues that existed between the two." This was not an issue because the Confederacy gave an unconditional surrender--it had no political standing anymore. </span>
