Answer: They will run away and feel fear / emotion as a reaction to their bodily physiological changes
Explanation: According to the James Lange theory, for someone to feel an emotion, in this case an emotion of fear, one must first experience the physiological changes that can be accelerated heartbeat, rapid and deep breathing and the like, which are caused by an outward appearance say a danger such as a bear in this case, watching a horror file etc. In doing so, emotion is the equivalent to a physiologically experience, which again depends on the external danger or occurrence in question.
The North largely thought new states ought to be free, while the South largely thought those states ought to choose for themselves (which, in many cases, would likely lead to more slave states).