Question: What Attorney General, born in 1880 in Massachusetts, served under the President who signed the Kansas-Nebraska Act, and who is generally regarded by historians to be among the worst of US Presidents?
Sentence (from "Caleb Cushing"): Caleb Cushing (January 17, 1800 – January 2, 1879) was an American diplomat who served as a U.S. Congressman from Massachusetts and Attorney General under President Franklin Pierce.
Relevant evidence: Yes