To threaten or feel unsafe
Answer:
I think it's A (the northern regions).
Explanation:
If I could do research on any type of collective behavior it would be mass hysteria. Mass hysteria is the result of fears and rumors being illusion-ed or real. This is created through society and populations. I would study mass hysteria because of the interesting people and stories of those people you can learn about and how they view the world as a individual person.
Answer:
In the White House.
Explanation:
Republican Abraham Lincoln was a well-known supporter of the abolition of slavery. His predecessor, James Buchanan, tried to appease the southern states and made political concessions to them in order to preserve the unity of the Union. But the election of Lincoln in 1860 was too much for many slavery states, they could not diggest his becoming the next USA president, and some states seceded even before he was sworn in.
You are correct :)
Have a great day