No, it was a separate group
2, Tet Offensive, is the correct answer to this question.
Answer:
Woman's Rights Movement
Explanation:
This was a convention to talk about Woman's rights and it started the birth of a movement in which women fought for their independence or rights.
It would be "Whether a new state or territory should enter the Union as Free or Slave" that had the most impact on the Civil War, since the North was strongly against the spread of slavery, while the South was in favor of it.
The answer will be A hope this helps