The correct answers are:
"It led General Lee to propose that slaves fighting for the Confederacy should be freed."
"It led to a sense of hopelessness among Confederate troops and precipitated their desertion."
Before the Protestant Reformation, the Roman Catholic Church was the ultimate authority regarding all thought and it was considered infallible. When Martin Luther questioned the authority of the church it cast doubts on its infallibility. This paved the way for alternative thinking.
The answer is Referendum because this is a vote that comes from the people themselves
Fishing. Fishing was not a major industry by 1914.