I’m not totally sure but i think in 1850 they allowed fugitive and freed workers in the north to be captured and enslaved
Answer: B) Mark Antony is willing to kill his own nephew to gain more political power.
Explanation: In the given excerpt from "Julius Caesar" by William Shakespeare, we can see a conversation between Lepidus and Mark Antony, where Lepidus says that Publius shall not live (Publius is Mark Antony's nephew) and Mark Antony says that he is willing to kill him. So form this information we can see that Mark Antony is willng to kill his own nephew to gain more political power.
A detail is essential in a passage if it adds to the overall idea of the passage. In this passage, the overall idea is stated in the first sentence, several key human errors contributed to the spread of the Chicago fire of 1871. That means that key details in this passage will be something related to a human error. Out of all of our choices, the first one seems the most like a human error. The second, third, and fourth choices seem more like details then like essential details. That means that the answer to the question is John Dorsey sounded a general alarm during the blaze.