Is there more to this question if not I can figure it out
The correct answer is the "heuristic technique."
The Heuristic Technique or also known basically as heuristic, is any way to deal with critical thinking, learning, or disclosure that utilizes a down to earth strategy not ensured to be ideal or immaculate, but rather adequate for the prompt objectives.
Answer:
Oh because they wanted to get their freedom if working for the Confederate side