Depending on the context and who built the wall, it was usually to keep the residents of the city inside the city, OR to keep people outside the city outside / stop the influence of people outside the city from entering the city.
I think it's actually, D) The South had more effective military commanders.
Answer:
1: I think Dr. King's beliefs helped guide other people's actions today by showing an example of responsibility and gratitude through peacefulness.
2. By this I think he meant, if you handle situations without violence then, there might be a chance that others can learn from it, or thank you in some sort of way.
Explanation:
I hope this helped <3
The British Parliament passes the Tea Act, a bill designed to save the faltering East India Company from bankruptcy by greatly lowering the tea tax it paid to the British government and, thus, granting it a de facto monopoly on the American tea trade.