The correct answer to this open question is the following.
Southern reactions to the enactment of the Fugitive Slave Law were positive. Southern people welcome this legislation because it supported slavery in the South. Southern owners of large plantations heavily depended on slavery to produce the number of crops needed for internal consumption, trade, and exportation to Europe.
Comparing southern reactions to those expressed by Northerners, we can see how people from the North were against the Fugitive Slave Law because it forced them to support slavery, and northerners were abolitionists, demanding the end of slavery in the United States.
The Fugitive Slave Law was passed in 1850.
I believe it is A. <span>Constantinople was closer than Rome to the most-threatened imperial borders in Eastern Europe.</span>
"Sumerian city-states fought each other" would be the best option from the list, since this internal division led to a collapse of power that left people without protection or a solid economy.
"Recognizing patterns of cause and effect is an important analytical skill that allows historians to explain why things happened the way they did in the past. It's also a strategy that can make it possible to predict what may happen in the future."
UwU