Pls help What is the overall tone of the interview?

strict and angry
humorous and lighthearted
formal and serious
inspirational and positive

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

i think its the outcome of people's preferences.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)