Made it legal to keep enslaved people for their entire lives.
Explanation:
Slavery has existed in many regions of the world at various times in history. However, slavery has not always looked the same or taken the same structure. In most cases, slavery was a punishment for a crime or a negative situation the person had been involved in. Moreover, slaves usually had a chance to achieve their freedom through some mechanism. In the case of the American colonies, slaves were arrely able to achieve their freedom. Moreover, the laws that established an official system of slavery made it legal to keep enslaved people for their entire lives.
The north had many supporters whether they were in the southern territories or the northern. Many people sacrificed equipment, food, water, etc. in order to help the north ensure victory.
So for this you have to think of how you would react to this. So for the first question you COULD answer like: If the outsiders came onto my homeland, I would feel as if they were taking over everything. You would just be thinking about how you would answer these.